Company lists · Data refreshed September 2026
Top 25 Tax preparation outsourcing companies based in the United States
RevenueBase identified 10,626 company matches for tax preparation outsourcing companies associated with the United States as of September 2026 and tracks 131,177 professional contacts across them, including 28,467 with verified work emails. New York is the largest hub.
This list covers company matches for tax preparation outsourcing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest tax preparation outsourcing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 59,451 contacts → | ||||
Exact match “H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 6,260 contacts → | ||||
Exact match “Liberty Tax is income tax preparation at its best: friendly, accurate, and with a money back guarantee.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 6,089 contacts → | ||||
Exact match “Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 1,379 contacts → | ||||
Exact match “We are Block Advisors by H&R Block.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 561 contacts → | ||||
Exact match “Drake Software, a private company founded in 1977, provides software solutions to over tax and accounting firms that file more than 40 million tax returns every year.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 558 contacts → | ||||
Exact match “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 493 contacts → | ||||
Exact match “Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 399 contacts → | ||||
Exact match “Originating from the English and Latin roots of “apercu,” an act of insight, and “census,” an applied study of wealth and property, Apercen is a tax consulting firm offering high…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 364 contacts → | ||||
Exact match “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 361 contacts → | ||||
Exact match “TaxAct helps everyday Americans get every tax advantage they deserve by finding credits and deductions they never even knew existed.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 347 contacts → | ||||
Exact match “Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 320 contacts → | ||||
Exact match “1-800Accoutant is America’s leading virtual accounting firm for small businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 320 contacts → | ||||
Exact match “Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 297 contacts → | ||||
Exact match “Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 269 contacts → | ||||
Exact match “Growth exposes financial weakness.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 231 contacts → | ||||
Exact match “Thomas, Judy and Tucker, P.A.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 206 contacts → | ||||
Exact match “Zenwork, through its Tax1099 and Compliancely brands, is a fast-growing digital tax compliance and regulatory reporting technology company, with 10+ years of experience powering…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 201 contacts → | ||||
Exact match “We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 191 contacts → | ||||
Exact match “Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 186 contacts → | ||||
Exact match “This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 168 contacts → | ||||
Exact match “Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 160 contacts → | ||||
Exact match “We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 146 contacts → | ||||
Exact match “Founded in 1947, Funaro & Co.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 146 contacts → | ||||
Exact match “Mize CPAs is now part of Aprio, a Top 25 premier, full-service business advisory and accounting firm that’s passionate for what’s next.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 145 contacts → | ||||
Exact match “Konnect Books & Taxes, is an International Bookkeeping, Tax & Advisory firm, in the USA, with CPAs & Accountants, ready to help you take care of ALL your numbers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “tax preparation outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 10,626 tax preparation outsourcing companies based in the United States
See the full list, filter by size, metro and specialty, and access 28,467 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Tax preparation outsourcing companies based in the United States at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 10,626 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “tax preparation outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 28,467 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Tax preparation outsourcing companies by metro
- Tax preparation outsourcing companies in New York258
- Tax preparation outsourcing companies in Houston205
- Tax preparation outsourcing companies in Miami119
- Tax preparation outsourcing companies in Atlanta109
- Tax preparation outsourcing companies in Chicago108
- Tax preparation outsourcing companies in Dallas104
- Tax preparation outsourcing companies in Los Angeles96
- Tax preparation outsourcing companies in Austin88
- Tax preparation outsourcing companies in San Diego88
- Tax preparation outsourcing companies in Orlando78
- Tax preparation outsourcing companies in Charlotte69
- Tax preparation outsourcing companies in Las Vegas58
- Tax preparation outsourcing companies in San Francisco54
- Tax preparation outsourcing companies in San Antonio51
- Tax preparation outsourcing companies in Denver49
- Tax preparation outsourcing companies in Tampa47
- Tax preparation outsourcing companies in Phoenix46
- Tax preparation outsourcing companies in Jacksonville45
- Tax preparation outsourcing companies in Portland44
- Tax preparation outsourcing companies in Seattle44
- Tax preparation outsourcing companies in Columbus43
- Tax preparation outsourcing companies in Indianapolis39
- Tax preparation outsourcing companies in Irvine39
- Tax preparation outsourcing companies in Plano38
- Tax preparation outsourcing companies in Cincinnati37
- Tax preparation outsourcing companies in Philadelphia34
- Tax preparation outsourcing companies in Raleigh33
- Tax preparation outsourcing companies in San Jose33
- Tax preparation outsourcing companies in Glendale32
- Tax preparation outsourcing companies in Fort Worth31
- Tax preparation outsourcing companies in Brooklyn30
- Tax preparation outsourcing companies in Richmond30
- Tax preparation outsourcing companies in Salt Lake City30
- Tax preparation outsourcing companies in Boca Raton29
- Tax preparation outsourcing companies in Colorado Springs29
- Tax preparation outsourcing companies in Boston28
- Tax preparation outsourcing companies in Louisville28
- Tax preparation outsourcing companies in Scottsdale28
- Tax preparation outsourcing companies in Kansas City27
- Tax preparation outsourcing companies in Sacramento27
- Tax preparation outsourcing companies in Greenville26
- Tax preparation outsourcing companies in Minneapolis25
- Tax preparation outsourcing companies in Oklahoma City25
- Tax preparation outsourcing companies in Pittsburgh25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “tax preparation outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many tax preparation outsourcing companies are there based in the United States?
RevenueBase identified 10,626 company matches for tax preparation outsourcing companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
H&r Block tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most tax preparation outsourcing companies?
New York leads with 258 company records, followed by Houston (205) and Miami (119).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 28,467 professional contacts with verified work emails tracked across these 10,626 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 10,626 tax preparation outsourcing companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Tax preparation outsourcing companies by geography
- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
- Tax preparation outsourcing companies based in Vienna, Austria
- Tax preparation outsourcing companies based in Belo Horizonte, Brazil
- Tax preparation outsourcing companies based in Curitiba, Brazil
- Tax preparation outsourcing companies based in Porto Alegre, Brazil
- Tax preparation outsourcing companies based in Rio De Janeiro, Brazil
- Tax preparation outsourcing companies based in Sao Paulo, Brazil
- Tax preparation outsourcing companies based in Calgary, Canada
- Tax preparation outsourcing companies based in Edmonton, Canada
- Tax preparation outsourcing companies based in Mississauga, Canada
- Tax preparation outsourcing companies based in Ottawa, Canada
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
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- Tax preparation outsourcing companies based in Porto Alegre, Brazil
Company intelligence · public preview
Top 25 tax preparation outsourcing companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 10,626 matching company records for tax preparation outsourcing companies based in the United States, with 131,177 tracked contacts and 28,467 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tax preparation outsourcing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  H&r Blockhrblock.comHQ: Kansas City, MO, United StatesReported employees: 10001+ | Kansas City, MO, United States | 10001+ | Exact match | 59,451 contacts → |
“H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Liberty TAXlibertytax.comHQ: Hurst, TX, United StatesReported employees: Not recorded | Hurst, TX, United States | Not recorded | Exact match | 6,260 contacts → |
“Liberty Tax is income tax preparation at its best: friendly, accurate, and with a money back guarantee.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  RYANryan.comHQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 6,089 contacts → |
“Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Block Advisorsblockadvisors.comHQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 1,379 contacts → |
“We are Block Advisors by H&R Block.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Drake Softwaredrakesoftware.comHQ: Franklin, United StatesReported employees: 501-1,000 | Franklin, United States | 501-1,000 | Exact match | 561 contacts → |
“Drake Software, a private company founded in 1977, provides software solutions to over tax and accounting firms that file more than 40 million tax returns every year.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Bennett Thrasherbtcpa.netHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 558 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sensiba LLPsensiba.comHQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 493 contacts → |
“Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Apercen Partners LLCapercen.comHQ: Palo Alto, CA, United StatesReported employees: 201-500 | Palo Alto, CA, United States | 201-500 | Exact match | 399 contacts → |
“Originating from the English and Latin roots of “apercu,” an act of insight, and “census,” an applied study of wealth and property, Apercen is a tax consulting firm offering high…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cohesivecohesivesolutions.comHQ: Exton, PA, United StatesReported employees: 501-1,000 | Exton, PA, United States | 501-1,000 | Exact match | 364 contacts → |
“Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Taxacttaxact.comHQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 361 contacts → |
“TaxAct helps everyday Americans get every tax advantage they deserve by finding credits and deductions they never even knew existed.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Advantage ONE TAX Consultingaotax.comHQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 347 contacts → |
“Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  1-800accountant1800accountant.comHQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 320 contacts → |
“1-800Accoutant is America’s leading virtual accounting firm for small businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Unison Globusunisonglobus.comHQ: Coral Springs, FL, United StatesReported employees: 201-500 | Coral Springs, FL, United States | 201-500 | Exact match | 320 contacts → |
“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Squiresquire.comHQ: Orem, UT, United StatesReported employees: 201-500 | Orem, UT, United States | 201-500 | Exact match | 297 contacts → |
“Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Mayataxmayatax.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 269 contacts → |
“Growth exposes financial weakness.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  TJTtjtpa.comHQ: Raleigh, NC, United StatesReported employees: 201-500 | Raleigh, NC, United States | 201-500 | Exact match | 231 contacts → |
“Thomas, Judy and Tucker, P.A.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Zenwork, INCzenwork.comHQ: Fayetteville, AR, United StatesReported employees: 51-200 | Fayetteville, AR, United States | 51-200 | Exact match | 206 contacts → |
“Zenwork, through its Tax1099 and Compliancely brands, is a fast-growing digital tax compliance and regulatory reporting technology company, with 10+ years of experience powering…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  MBE Cpasmbe.cpaHQ: Baraboo, WI, United StatesReported employees: 51-200 | Baraboo, WI, United States | 51-200 | Exact match | 201 contacts → |
“We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Porte Brown LLCportebrown.comHQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 191 contacts → |
“Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Intuit Accountantsquickbooks.intuit.comHQ: Mountain View, CA, United StatesReported employees: 10001+ | Mountain View, CA, United States | 10001+ | Exact match | 186 contacts → |
“This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Infinity Globus, A Springline Companyinfinity-globus.comHQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 168 contacts → |
“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Geffen Meshergmco.comHQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 160 contacts → |
“We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Funaro & COfunaro.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 146 contacts → |
“Founded in 1947, Funaro & Co.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Mize Cpas INCmizecpas.comHQ: Topeka, KS, United StatesReported employees: 1,001-5,000 | Topeka, KS, United States | 1,001-5,000 | Exact match | 146 contacts → |
“Mize CPAs is now part of Aprio, a Top 25 premier, full-service business advisory and accounting firm that’s passionate for what’s next.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Konnect Books & Taxes- Virtual CFO & USA TAX Consultantskonnectbooks.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 145 contacts → |
“Konnect Books & Taxes, is an International Bookkeeping, Tax & Advisory firm, in the USA, with CPAs & Accountants, ready to help you take care of ALL your numbers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 10,626 company matches
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Tax preparation outsourcing companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
10,520 records in the displayed employee bands.
106 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 10,626 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Tax preparation outsourcing companies by metro
- Tax preparation outsourcing companies in New York258
- Tax preparation outsourcing companies in Houston205
- Tax preparation outsourcing companies in Miami119
- Tax preparation outsourcing companies in Atlanta109
- Tax preparation outsourcing companies in Chicago108
- Tax preparation outsourcing companies in Dallas104
- Tax preparation outsourcing companies in Los Angeles96
- Tax preparation outsourcing companies in Austin88
- Tax preparation outsourcing companies in San Diego88
- Tax preparation outsourcing companies in Orlando78
- Tax preparation outsourcing companies in Charlotte69
- Tax preparation outsourcing companies in Las Vegas58
- Tax preparation outsourcing companies in San Francisco54
- Tax preparation outsourcing companies in San Antonio51
- Tax preparation outsourcing companies in Denver49
- Tax preparation outsourcing companies in Tampa47
- Tax preparation outsourcing companies in Phoenix46
- Tax preparation outsourcing companies in Jacksonville45
- Tax preparation outsourcing companies in Portland44
- Tax preparation outsourcing companies in Seattle44
- Tax preparation outsourcing companies in Columbus43
- Tax preparation outsourcing companies in Indianapolis39
- Tax preparation outsourcing companies in Irvine39
- Tax preparation outsourcing companies in Plano38
- Tax preparation outsourcing companies in Cincinnati37
- Tax preparation outsourcing companies in Philadelphia34
- Tax preparation outsourcing companies in Raleigh33
- Tax preparation outsourcing companies in San Jose33
- Tax preparation outsourcing companies in Glendale32
- Tax preparation outsourcing companies in Fort Worth31
- Tax preparation outsourcing companies in Brooklyn30
- Tax preparation outsourcing companies in Richmond30
- Tax preparation outsourcing companies in Salt Lake City30
- Tax preparation outsourcing companies in Boca Raton29
- Tax preparation outsourcing companies in Colorado Springs29
- Tax preparation outsourcing companies in Boston28
- Tax preparation outsourcing companies in Louisville28
- Tax preparation outsourcing companies in Scottsdale28
- Tax preparation outsourcing companies in Kansas City27
- Tax preparation outsourcing companies in Sacramento27
- Tax preparation outsourcing companies in Greenville26
- Tax preparation outsourcing companies in Minneapolis25
- Tax preparation outsourcing companies in Oklahoma City25
- Tax preparation outsourcing companies in Pittsburgh25
Questions about this company list
What does Exact match mean for tax preparation outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tax preparation outsourcing companies did RevenueBase find based in the United States?
The saved snapshot records 10,626 matching company records, 131,177 tracked contacts and 28,467 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Tax preparation outsourcing companies by geography
- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
- Tax preparation outsourcing companies based in Vienna, Austria
- Tax preparation outsourcing companies based in Belo Horizonte, Brazil
- Tax preparation outsourcing companies based in Curitiba, Brazil
- Tax preparation outsourcing companies based in Porto Alegre, Brazil
- Tax preparation outsourcing companies based in Rio De Janeiro, Brazil
- Tax preparation outsourcing companies based in Sao Paulo, Brazil
- Tax preparation outsourcing companies based in Calgary, Canada
- Tax preparation outsourcing companies based in Edmonton, Canada
- Tax preparation outsourcing companies based in Mississauga, Canada
- Tax preparation outsourcing companies based in Ottawa, Canada
Cite this list
RevenueBase Data Team. Top 25 tax preparation outsourcing companies based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/tax-preparation-outsourcing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
- Tax preparation outsourcing companies based in Vienna, Austria
- Tax preparation outsourcing companies based in Belo Horizonte, Brazil
- Tax preparation outsourcing companies based in Curitiba, Brazil
- Tax preparation outsourcing companies based in Porto Alegre, Brazil
Company intelligence · public preview
Top 25 tax preparation outsourcing companies based in the United States
RevenueBase records 10,626 matching company records for tax preparation outsourcing companies based in the United States, with 131,177 tracked contacts and 28,467 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tax preparation outsourcing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | H&r Blockhrblock.com HQ: Kansas City, MO, United StatesReported employees: 10001+ | Kansas City, MO, United States | 10001+ | Exact match | 59,451 contacts → |
“H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Liberty TAXlibertytax.com HQ: Hurst, TX, United StatesReported employees: Not recorded | Hurst, TX, United States | Not recorded | Exact match | 6,260 contacts → |
“Liberty Tax is income tax preparation at its best: friendly, accurate, and with a money back guarantee.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | RYANryan.com HQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 6,089 contacts → |
“Ryan, an award-winning global tax services and software provider, is the largest Firm in the world dedicated exclusively to business taxes.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Block Advisorsblockadvisors.com HQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 1,379 contacts → |
“We are Block Advisors by H&R Block.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Drake Softwaredrakesoftware.com HQ: Franklin, United StatesReported employees: 501-1,000 | Franklin, United States | 501-1,000 | Exact match | 561 contacts → |
“Drake Software, a private company founded in 1977, provides software solutions to over tax and accounting firms that file more than 40 million tax returns every year.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Bennett Thrasherbtcpa.net HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 558 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sensiba LLPsensiba.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 493 contacts → |
“Sensiba’s comprehensive accounting, tax, and consulting services help businesses and people solve problems, navigate complexity, and build a foundation for sustainable growth.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Apercen Partners LLCapercen.com HQ: Palo Alto, CA, United StatesReported employees: 201-500 | Palo Alto, CA, United States | 201-500 | Exact match | 399 contacts → |
“Originating from the English and Latin roots of “apercu,” an act of insight, and “census,” an applied study of wealth and property, Apercen is a tax consulting firm offering high…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cohesivecohesivesolutions.com HQ: Exton, PA, United StatesReported employees: 501-1,000 | Exton, PA, United States | 501-1,000 | Exact match | 364 contacts → |
“Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Taxacttaxact.com HQ: Dallas, TX, United StatesReported employees: 51-200 | Dallas, TX, United States | 51-200 | Exact match | 361 contacts → |
“TaxAct helps everyday Americans get every tax advantage they deserve by finding credits and deductions they never even knew existed.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Advantage ONE TAX Consultingaotax.com HQ: Sterling, VA, United StatesReported employees: 201-500 | Sterling, VA, United States | 201-500 | Exact match | 347 contacts → |
“Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 1-800accountant1800accountant.com HQ: New York, NY, United StatesReported employees: 201-500 | New York, NY, United States | 201-500 | Exact match | 320 contacts → |
“1-800Accoutant is America’s leading virtual accounting firm for small businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Unison Globusunisonglobus.com HQ: Coral Springs, FL, United StatesReported employees: 201-500 | Coral Springs, FL, United States | 201-500 | Exact match | 320 contacts → |
“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Squiresquire.com HQ: Orem, UT, United StatesReported employees: 201-500 | Orem, UT, United States | 201-500 | Exact match | 297 contacts → |
“Squire is a nationally recognized audit, tax, and business advisory firm serving clients across the U.S.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mayataxmayatax.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 269 contacts → |
“Growth exposes financial weakness.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | TJTtjtpa.com HQ: Raleigh, NC, United StatesReported employees: 201-500 | Raleigh, NC, United States | 201-500 | Exact match | 231 contacts → |
“Thomas, Judy and Tucker, P.A.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Zenwork, INCzenwork.com HQ: Fayetteville, AR, United StatesReported employees: 51-200 | Fayetteville, AR, United States | 51-200 | Exact match | 206 contacts → |
“Zenwork, through its Tax1099 and Compliancely brands, is a fast-growing digital tax compliance and regulatory reporting technology company, with 10+ years of experience powering…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MBE Cpasmbe.cpa HQ: Baraboo, WI, United StatesReported employees: 51-200 | Baraboo, WI, United States | 51-200 | Exact match | 201 contacts → |
“We are driven by more than a quality tax return, we provide effective solutions to help you, your family, and your business succeed.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Porte Brown LLCportebrown.com HQ: Elk Grove Village, IL, United StatesReported employees: 51-200 | Elk Grove Village, IL, United States | 51-200 | Exact match | 191 contacts → |
“Porte Brown LLC is a full service accounting and consulting firm headquartered in the Chicago suburb of Elk Grove Village, Illinois.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Intuit Accountantsquickbooks.intuit.com HQ: Mountain View, CA, United StatesReported employees: 10001+ | Mountain View, CA, United States | 10001+ | Exact match | 186 contacts → |
“This page serves the accounting, bookkeeping, and tax professional community who are at the heart of everything we do at Intuit.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Infinity Globus, A Springline Companyinfinity-globus.com HQ: Dallas, TX, United StatesReported employees: 201-500 | Dallas, TX, United States | 201-500 | Exact match | 168 contacts → |
“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Geffen Meshergmco.com HQ: Portland, OR, United StatesReported employees: 51-200 | Portland, OR, United States | 51-200 | Exact match | 160 contacts → |
“We’re a Portland-based accounting firm with a 90+ year legacy, and we’re continuing to grow and evolve every day.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Funaro & COfunaro.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 146 contacts → |
“Founded in 1947, Funaro & Co.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mize Cpas INCmizecpas.com HQ: Topeka, KS, United StatesReported employees: 1,001-5,000 | Topeka, KS, United States | 1,001-5,000 | Exact match | 146 contacts → |
“Mize CPAs is now part of Aprio, a Top 25 premier, full-service business advisory and accounting firm that’s passionate for what’s next.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Konnect Books & Taxes- Virtual CFO & USA TAX Consultantskonnectbooks.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 145 contacts → |
“Konnect Books & Taxes, is an International Bookkeeping, Tax & Advisory firm, in the USA, with CPAs & Accountants, ready to help you take care of ALL your numbers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 10,626 company matches
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Tax preparation outsourcing companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
10,520 records in the displayed employee bands.
106 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 10,626 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Tax preparation outsourcing companies by metro
- Tax preparation outsourcing companies in New York258
- Tax preparation outsourcing companies in Houston205
- Tax preparation outsourcing companies in Miami119
- Tax preparation outsourcing companies in Atlanta109
- Tax preparation outsourcing companies in Chicago108
- Tax preparation outsourcing companies in Dallas104
- Tax preparation outsourcing companies in Los Angeles96
- Tax preparation outsourcing companies in Austin88
- Tax preparation outsourcing companies in San Diego88
- Tax preparation outsourcing companies in Orlando78
- Tax preparation outsourcing companies in Charlotte69
- Tax preparation outsourcing companies in Las Vegas58
- Tax preparation outsourcing companies in San Francisco54
- Tax preparation outsourcing companies in San Antonio51
- Tax preparation outsourcing companies in Denver49
- Tax preparation outsourcing companies in Tampa47
- Tax preparation outsourcing companies in Phoenix46
- Tax preparation outsourcing companies in Jacksonville45
- Tax preparation outsourcing companies in Portland44
- Tax preparation outsourcing companies in Seattle44
- Tax preparation outsourcing companies in Columbus43
- Tax preparation outsourcing companies in Indianapolis39
- Tax preparation outsourcing companies in Irvine39
- Tax preparation outsourcing companies in Plano38
- Tax preparation outsourcing companies in Cincinnati37
- Tax preparation outsourcing companies in Philadelphia34
- Tax preparation outsourcing companies in Raleigh33
- Tax preparation outsourcing companies in San Jose33
- Tax preparation outsourcing companies in Glendale32
- Tax preparation outsourcing companies in Fort Worth31
- Tax preparation outsourcing companies in Brooklyn30
- Tax preparation outsourcing companies in Richmond30
- Tax preparation outsourcing companies in Salt Lake City30
- Tax preparation outsourcing companies in Boca Raton29
- Tax preparation outsourcing companies in Colorado Springs29
- Tax preparation outsourcing companies in Boston28
- Tax preparation outsourcing companies in Louisville28
- Tax preparation outsourcing companies in Scottsdale28
- Tax preparation outsourcing companies in Kansas City27
- Tax preparation outsourcing companies in Sacramento27
- Tax preparation outsourcing companies in Greenville26
- Tax preparation outsourcing companies in Minneapolis25
- Tax preparation outsourcing companies in Oklahoma City25
- Tax preparation outsourcing companies in Pittsburgh25
Questions about this company list
What does Exact match mean for tax preparation outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tax preparation outsourcing companies did RevenueBase find based in the United States?
The saved snapshot records 10,626 matching company records, 131,177 tracked contacts and 28,467 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Tax preparation outsourcing companies by geography
- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
- Tax preparation outsourcing companies based in Vienna, Austria
- Tax preparation outsourcing companies based in Belo Horizonte, Brazil
- Tax preparation outsourcing companies based in Curitiba, Brazil
- Tax preparation outsourcing companies based in Porto Alegre, Brazil
- Tax preparation outsourcing companies based in Rio De Janeiro, Brazil
- Tax preparation outsourcing companies based in Sao Paulo, Brazil
- Tax preparation outsourcing companies based in Calgary, Canada
- Tax preparation outsourcing companies based in Edmonton, Canada
- Tax preparation outsourcing companies based in Mississauga, Canada
- Tax preparation outsourcing companies based in Ottawa, Canada
Cite this list
RevenueBase Data Team. Top 25 tax preparation outsourcing companies based in the United States. Snapshot: September 29, 2026. https://revenuebase.ai/companies/tax-preparation-outsourcing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Tax preparation outsourcing companies based in Melbourne, Australia
- Tax preparation outsourcing companies based in Sydney, Australia
- Tax preparation outsourcing companies based in Vienna, Austria
- Tax preparation outsourcing companies based in Belo Horizonte, Brazil
- Tax preparation outsourcing companies based in Curitiba, Brazil
- Tax preparation outsourcing companies based in Porto Alegre, Brazil