Company lists · Data refreshed November 2026

Top 25 Tax preparation software support providers based in the United States

RevenueBase identified 575 company matches for tax preparation software support providers associated with the United States as of November 2026 and tracks 69,601 professional contacts across them, including 8,478 with verified work emails. Houston is the largest hub.

This list covers company matches for tax preparation software support providers 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 November 5, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
575Companies
69,601Contacts tracked
8,478Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest tax preparation software support providers based in the United States

Ranked by team size
Top 25 of 575 company matches for tax preparation software support providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKansas City, MO, United StatesHQ recorded Nov 5, 202610001+64,430 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 · Nov 5, 2026 · View company records in RevenueBase
2Exact matchKansas City, MO, United StatesHQ recorded Nov 5, 20261,001-5,0001,450 contacts →

Exact match

“We are Block Advisors by H&R Block.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchFranklin, United StatesHQ recorded Nov 5, 2026501-1,000579 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 · Nov 5, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 5, 202651-200385 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchFranklin, NC, United StatesHQ recorded Nov 5, 20261,001-5,000163 contacts →

Exact match

“Taxwell is a leading digital tax filing platform formed in 2022 from the combination of Drake Software® and TaxAct®.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLathrop, CA, United StatesHQ recorded Nov 5, 202651-200138 contacts →

Exact match

“CrossLink Professional Tax Solutions (CPTS) is a leading provider of professional tax software solutions for professional tax preparers across the United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202611-5088 contacts →

Exact match

“Colbert/Ball Tax Service understands that whenever a customer visits their location for service, the client will be immediately assisted by a trained professional.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDelray Beach, FL, United StatesHQ recorded Nov 5, 202611-5079 contacts →

Exact match

“Sigma Tax Pro serves professional Tax Preparers, Accountants, and CPAs with industry-leading software solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchClifton, NJ, United StatesHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“For many years PRECISION ACCOUNTING has been helping individuals, families and small businesses in the community prepare their taxes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBirmingham, AL, United StatesHQ recorded Nov 5, 202611-5031 contacts →

Exact match

“Provide tax preparation and planning services to businesses and individuals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOxnard, CA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“FileYourTaxes.com is a faster, convenient, contemporary, and hassle-free way to file taxes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchReno, NV, United StatesHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Thanks to our DIY intuitive tax software, US expat taxes couldn't be easier or faster.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchAthens, GA, United StatesHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“Whether you need help with your tax returns, assistance with back-office accounting, or financial advice and guidance for your business, you can trust our team’s expertise and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchYonkers, NY, United StatesHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“J.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchIndianapolis, IN, United StatesHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“1040TaxBiz offers state-of-the-art income tax preparation software and tax training to new and existing entrepreneurs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchUpland, CA, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Taxware Systems has been developing tax software for 40 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchNorth Palm Beach, FL, United StatesHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“Specializing in individual and business federal and state tax preparation in West Palm Beach, FL.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchCompton, CA, United StatesHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“We're open Year Round!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMuscatine, IA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“UltimateTax, Ultimate Tax Service, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchWesley Chapel, FL, United StatesHQ recorded Nov 5, 20261-1011 contacts →

Exact match

“Preparing your own income tax return can be a task that leaves you with more questions than answers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchEverett, WA, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Security Tax Services offers our clients personalized, aggressive and reliable support.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchKansas City, KS, United StatesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Business and personal tax preparation service”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchEl Paso, TX, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“uTax Software is the tax industry's most innovative and dynamic software company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchFort Worth, TX, United StatesHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Fort Worth, TX Certified Public Accountants Time to file taxes?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNorth Ogden, UT, United StatesHQ recorded Nov 5, 20261-109 contacts →

Exact match

“This was our second year in a row trusting Kristy with our taxes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 575 tax preparation software support providers based in the United States

See the full list, filter by size, metro and specialty, and access 8,478 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax preparation software support providers based in the United States at a glance

As of Nov 5, 2026
12.2%Verified-email coverage
121.0Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Houston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
398
11-50
131
51-200
24
201-500
6
501-1,000
1
1,001-5,000
2
10001+
1

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 575 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 software support providers” 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 8,478 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 November 5, 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.

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 software support providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax preparation software support providers are there based in the United States?

RevenueBase identified 575 company matches for tax preparation software support providers associated with the United States as of November 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 software support providers?

Houston leads with 20 company records, followed by New York (14) and Atlanta (10).

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 8,478 professional contacts with verified work emails tracked across these 575 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 November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 575 tax preparation software support providers based in the United States. Start with a free account, no credit card.

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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.