Company lists · Data refreshed September 2026

Top 25 Tax service providers based in Seattle, United States

Name: Tax service providers based in Seattle, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 70 companies tracked

RevenueBase identified 70 company matches for tax service providers associated with Seattle, United States as of September 2026 and tracks 223 professional contacts across them, including 95 with verified work emails. Across the United States, New York is the largest hub for this category (347 companies); Seattle has 70.

This list covers company matches for tax service providers associated with Seattle, 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 22, 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 Sep 22, 2026 How this list was built

70Companies

223Contacts tracked

95Verified emails

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The 25 largest tax service providers based in Seattle, United States

Ranked by team size

Top 25 of 70 company matches for tax service providers based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Greenwood Ohlund PS	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	38 contacts →
	Exact match “Greenwood Ohlund, PS founded in 1971, is a well-respected partner in the Seattle community.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2	Ranta CPA Associates	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	15 contacts →
	Exact match “Seattle-based CPA firm, with an emphasis on income tax preparation and business services.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3	Hawthorne & Co. Cpas	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	12 contacts →
	Exact match “Hawthorne & Co.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4	Precise Taxation	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	11 contacts →
	Exact match “We deliver the best quality Taxation services which includes both Individual and Corporate filings.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5	King & Oliason Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	10 contacts →
	Exact match “King & Oliason is a Seattle tax accounting firm specializing in tax consulting and tax return preparation for high net worth individuals, their families, non-profit organizations…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6	Pretty Books	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	9 contacts →
	Exact match “Pretty Books offers accounting, bookkeeping, payroll, and tax services to small business clients around the country.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7	Safstrom Cpas & Advisors, Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	8 contacts →
	Exact match “Tax Planning & Preparation - Keep more of your hard-earned money with sound, strategic tax planning and preparation support.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8	Allen KOE Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	7 contacts →
	Exact match “Business Taxation and Assurance Services” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9	Dominick Consulting LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	4 contacts →
	Exact match “You didn't build real revenue or land income that puts you in a different tax bracket just to hand a third of it over without seeking a better strategy.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10	Weissgarber CPA PC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Weissgarber CPA is a renowned virtual accounting firm specializing in tax services for individuals and small businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11	Olympic Point TAX & Consulting	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “Welcome to Olympic Point Tax and Consulting (f/k/a Williams+Callan).” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12	HTM Consulting, LLC	Exact match	Seattle, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “HTM, LLC provides a full suite of services specializing in accounting education, financial literacy education, notary and tax preparation services for individuals, small…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13	Gattis, Stewart & Associates, P.S	Exact match	Seattle, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “For over 30 years, our firm has been providing quality, personalized financial guidance to local individuals and businesses.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14	MAS Certified Public Accountants	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	11-50	3 contacts →
	Exact match “We are a boutique CPA firm providing tax, accounting and advisory services to businesses and indivisuals” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15	Aldaris CPA Group	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Aldaris CPA Group is a new breed of collaborative tax and accounting firms.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16	Serenity Financial Services	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	3 contacts →
	Exact match “Serenity Financial Group is an accounting and taxation service located in beautiful Tampa Bay.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17	TL DR Accounting	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Taxes & Accounting made simple.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
18	Mytaxteam	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Small business tax advisors who move at the speed of you – right where you are.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19	Centerbridge Accounting And Tax, LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “Centerbridge Accounting & Tax, LLC allows business owners and investors to focus on building and running their businesses by providing them actionable information and coaching and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20	Pacific TAX West Seattle	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	2 contacts →
	Exact match “We specialize in assisting Technology Professionals who have stock compensation plans, as well as individuals who are self-employed sole proprietors or have single member LLCs.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21	Clarity Guidance	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “We don't believe in just "tax prep." Every client at Clarity undergoes an annual journey that highlights peace of mind and strategy surrounding your taxes and finances.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22	Haas Cpa, Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Our firm provides outstanding service to our clients because of our dedication to three underlying principles: professionalism, responsiveness, and quality.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
23	Carol E. Jensen, CPA Pllc	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “A native of Seattle and graduate of the University of Washington, Carol Jensen has been a practicing CPA for the last 27 years.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
24	Curated Accounting LLC	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “We partner with individuals and businesses locally, and all over the country, to create customize service packages for accounting, tax planning, prep and optimization, and CFO and…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
25	KEY Insight Advisory	Exact match	Seattle, WA, United StatesHQ recorded Sep 22, 2026	1-10	1 contacts →
	Exact match “Helping Small Business Owners Legally Save Money On Future Taxes By Creating Tax Plans With Strategies Personalized To Their Long-Term Goals, Business, & Life.” Recorded in the RevenueBase company graph · Sep 22, 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 service providers”. 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 70 tax service providers based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax service providers based in Seattle, United States at a glance

As of Sep 22, 2026

42.6%Verified-email coverage

3.2Average contacts per company

1-10Median size (employees)

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 70 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 Seattle, United States whose business descriptions match “tax service 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 95 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 22, 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 service providers by metro in the United States

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

How many tax service providers are there based in Seattle, United States?

RevenueBase identified 70 company matches for tax service providers associated with Seattle, 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?

Greenwood Ohlund PS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most tax service providers?

New York leads the United States with 347 company records, followed by Houston (307) and Miami (161). Seattle has 70.

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 95 professional contacts with verified work emails tracked across these 70 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 22, 2026.

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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.