Company lists · Data refreshed September 2026

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

RevenueBase identified 244 tax services accounting firms headquartered in Los Angeles, United States as of September 2026 and tracks 3,699 professional contacts across them, including 1,821 with verified work emails. New York is the largest hub.

This list covers tax services accounting 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 6, 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 6, 2026 86% judged on-target in blind review
244Companies
3,699Contacts tracked
1,821Verified emails
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The 25 largest tax services accounting firms based in Los Angeles, United States

Ranked by team size
Top 25 of 244 tax services accounting firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to tax services accounting 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
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026501-1,000877 contacts →

“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: company website · checked Sep 6, 2026
2Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-500571 contacts →

“MGO is a global team of financial service professionals serving the full scope of needs shaping our clients’ business and personal goals.”

Source: company website · checked Sep 6, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-500487 contacts →

“SingerLewak has a 60-year history of serving clients as one of the leading West Coast based public accounting firms; SingerLewak understands the needs of business owners and…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-500449 contacts →

“At GHJ, we go beyond numbers.”

Source: company website · checked Sep 6, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 2026201-500261 contacts →

“Gursey | Schneider LLP is a premier Los Angeles accounting firm headquartered in Century City, the center of the financial and entertainment community.”

Source: company website · checked Sep 6, 2026
6Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202651-20052 contacts →

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

Source: company website · checked Sep 6, 2026
7Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5041 contacts →

“Fineman West & Company provides a full spectrum of accounting, tax, and business advisory services to a variety of different industries.”

Source: company website · checked Sep 6, 2026
8Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5028 contacts →

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

Source: company website · checked Sep 6, 2026
9Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5028 contacts →

“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: company website · checked Sep 6, 2026
10Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5026 contacts →

“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: company website · checked Sep 6, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5018 contacts →

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

Source: company website · checked Sep 6, 2026
12Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 20261-1018 contacts →

“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: company website · checked Sep 6, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5017 contacts →
Source: company website · checked Sep 6, 2026
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5016 contacts →

“Founded over 25 years ago, Weinberg is an international full-service CPA firm serving clients in the U.S, Canada and the Pacific Rim.”

Source: company website · checked Sep 6, 2026
15Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5016 contacts →

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: company website · checked Sep 6, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5015 contacts →

“We are more than just partners; we are your biggest fans.”

Source: company website · checked Sep 6, 2026
17Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 20261-1014 contacts →

“Simple Accounting Solutions delivers accounting, tax, and assurance services to US-based businesses, powered by AI and built for the modern business owner.”

Source: company website · checked Sep 6, 2026
18Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5014 contacts →

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

Source: company website · checked Sep 6, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5013 contacts →

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

Source: company website · checked Sep 6, 2026
20Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5012 contacts →

“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: company website · checked Sep 6, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202651-20012 contacts →

“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: company website · checked Sep 6, 2026
22Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5011 contacts →

“Cohen, Bender & Golden, LLP ("CBG") is a full-service accounting firm serving clients throughout Southern California and beyond.”

Source: company website · checked Sep 6, 2026
23Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“Consider us to be your financial success squad-a dedicated team of accountants, bookkeepers, tax professionals, and financial analysts working together to help you achieve your…”

Source: company website · checked Sep 6, 2026
24Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

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

Source: company website · checked Sep 6, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 6, 202611-5010 contacts →

“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: company website · checked Sep 6, 2026

Showing 25 of 244 tax services accounting firms based in Los Angeles, United States

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

As of Sep 6, 2026
49.2%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
228.7%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
169
11-50
56
51-200
11
201-500
6
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 244 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 accounting 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 accounting 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 accounting 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 accounting 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, 1,821 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 6, 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 accounting 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 accounting 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 accounting firms are there based in Los Angeles, United States?

RevenueBase identified 244 tax services accounting 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 accounting firms?

New York leads with 558 headquartered companies, followed by Houston (425) and Miami (258).

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 1,821 verified decision-maker contacts tracked across these 244 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 6, 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.