Company lists · Data refreshed September 2026

Top 25 Tax services firms based in Los Angeles, United States

RevenueBase identified 155 tax services firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,593 professional contacts across them, including 777 with verified work emails. New York is the largest hub.

This list covers tax services firms headquartered in Los Angeles, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
155Companies
1,593Contacts tracked
777Verified emails
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The 25 largest tax services firms based in Los Angeles, United States

Ranked by team size
Top 25 of 155 tax services firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to tax services firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 2026501-1,000877 contacts →

Indirect evidence

“HCVT is Southern California’s leading public accounting firm, the largest headquartered in Los Angeles, and the third-largest in the Western U.S.”

Source: RevenueBase Database · checked Sep 22, 2026
2Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202651-20052 contacts →

Strong evidence

“Mann Gelon Smith Sroka Lee LLP is a leading tax and business management boutique located in Los Angeles, California.”

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5028 contacts →

Strong evidence

“Gettleson, Witzer & O’Connor is a full scope business management practice providing comprehensive tax, accounting and advisory services to individuals – members of the…”

Source: RevenueBase Database · checked Sep 22, 2026
4Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5028 contacts →

Strong evidence

“Golbar and Associates is a full service public accounting and consulting firm specializing in providing a unique and effective approach to rendering tax, accounting and consulting…”

Source: RevenueBase Database · checked Sep 22, 2026
5Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5026 contacts →

Strong evidence

“SKMC, LLP (SKMC) is a premiere, Los Angeles-based accounting firm providing high net worth clients with personalized and expert audit, accounting, tax and business advisory…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Avano is a California-based accounting firm that handles both accounting and taxation services.”

Source: RevenueBase Database · checked Sep 22, 2026
7Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-1018 contacts →

Strong evidence

“The professionals at Singh and Associates have more than 70 years of combined experience providing tax, accounting, and business consulting services on behalf of: Contractors…”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
9Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5016 contacts →

Strong evidence

Tax Hack Accounting Group is a strategy-first tax, accounting, and advisory firm focused on providing innovative solutions for entrepreneurs, eCommerce businesses, start-ups, and…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“Services: Accounting Services Accounting Software Selection & Implementation Bookkeeping/Write-Up Business Owners Business Services Business Valuations Buying & Selling a Business…”

Source: RevenueBase Database · checked Sep 22, 2026
11Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5014 contacts →

Strong evidence

“Most Reviewed 5-Star Tax Firm on the West Coast | Saving Business Owners Thousands of Dollars Each Year”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“LWA has grown steadily to its present position through organic growth and acquisition of accounting practices.”

Source: RevenueBase Database · checked Sep 22, 2026
13Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5012 contacts →

Strong evidence

“The mission of our firm has been to provide outstanding service and meaningful guidance in the areas of income tax planning, tax return preparation, accounting and business…”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202651-20012 contacts →

Indirect evidence

“Since its founding in 1975, Tanner Mainstain Glynn & Johnson has built a reputation as one of Los Angeles' largest and most respected business management firms.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“At Dorfman & Company LLP, we believe that the selection of an accounting firm is one of the most important decisions an individual or business can make.”

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-5010 contacts →

Strong evidence

“Rivera, Jamjian & Associates is a full service accounting firm providing small and medium businesses and individuals with accounting and income tax services including: •…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-109 contacts →

Indirect evidence

“NA BUSINESS ADVISORS AND CPAS, INC.(NABA) is a local accounting and consulting firm located in Sherman Oaks, California.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“GAYTAN & LEEVAN, LLP is an accounting company based out of 11400W Olympic Blvd, Los Angeles, California in the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“At Fenton & Ross, we are focused on providing our clients the highest quality service and experience.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“Public accounting services.”

Source: RevenueBase Database · checked Sep 22, 2026
21Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Strong evidence

“Dennis Duncan & Torchon LLP is a full-service accounting firm licensed in the State of California that specializes in assurance, tax and advisory services.”

Source: RevenueBase Database · checked Sep 22, 2026
22Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Strong evidence

“Since 1958, when Walter Williams founded Williams Tax Service, we have provided knowledgeable Tax advice, ensuring that our clients comply with all federal, state and local tax…”

Source: RevenueBase Database · checked Sep 22, 2026
23Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Strong evidence

“Accounting for Startups and Business Management Headquartered in Los Angeles, Alajian Group is disrupting the traditional accounting paradox - there is more than just taxes.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 202611-507 contacts →

Indirect evidence

“Since our founding in 1981, Kaufman & Kabani has evolved beyond a traditional accounting firm.”

Source: RevenueBase Database · checked Sep 22, 2026
25Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Strong evidence

“Pinnacle Tax Services provides a wide range of services to individuals and businesses in a variety of industries.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 155 tax services firms based in Los Angeles, United States

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Tax services firms based in Los Angeles, United States at a glance

As of Sep 22, 2026
48.8%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
232.9%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
38
51-200
6
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 155 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among tax services firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Los Angeles, United States whose own description of what they do matches “tax services firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names tax services firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among tax services firms, and records with no verified work email. Companies headquartered outside Los Angeles are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 777 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Tax services firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names tax services firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many tax services firms are there based in Los Angeles, United States?

RevenueBase identified 155 tax services firms headquartered in Los Angeles, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

HCVT, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most tax services firms?

New York leads with 361 headquartered companies, followed by Houston (329) and Miami (179).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 777 verified decision-maker contacts tracked across these 155 companies.

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 Smart Search, 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.