Company lists · Data refreshed September 2026

Top 13 Tax controversy law firms based in Atlanta, United States

RevenueBase identified 29 tax controversy law firms headquartered in Atlanta, United States as of September 2026 and tracks 159 professional contacts across them, including 73 with verified work emails. Across the United States, New York is the largest hub for this category (60 companies); Atlanta has 29.

This list covers tax controversy law firms headquartered in Atlanta, 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 29, 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 29, 2026 86% judged on-target in blind review
29Companies
159Contacts tracked
73Verified emails
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The 13 largest tax controversy law firms based in Atlanta, United States

Ranked by team size
Top 13 of 29 tax controversy law firms based in Atlanta, United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to tax controversy law 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 evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-5046 contacts →

Partial evidence

“Wiggam Law focuses on representing individuals, businesses, officers, directors, shareholders, and partners in matters concerning the Internal Revenue Service (IRS), the Georgia…”

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-5030 contacts →

Strong evidence

“MendenFreiman is a boutique law firm located in Atlanta, Georgia, with a focus on business law, tax planning and controversy, estate planning, and estate and trust administration.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Atlanta CPA firm providing tax preparation, IRS tax compliance, forensic accounting, financial & fraud investigations & expert witness testimony.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceAtlanta, United StatesHQ checked Sep 29, 20261-104 contacts →

Partial evidence

“The Hasson Law Group, LLP, is an Atlanta, GA law firm dedicated to two principal practice areas:(1) winning high stakes disputes in the areas of business litigation, insurance…”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-503 contacts →

Strong evidence

“WELTY is a tax controversy and litigation boutique that undertakes select, often multi-faceted, high-profile tax controversy and litigation disputes involving the IRS’s priority…”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“For over 40 years, Taxpayers Clinic has helped more than clients quickly and legally resolve back taxes owed to the IRS, protecting their homes, businesses, wages, bank accounts…”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“Jonze & Associates, LLC was started to provide a different approach to tax services – one with compassion and understanding.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“THE GARTZMAN LAW FIRM, P.C- Atlanta Tax Attorney, IRS/State Tax Problems, Tax Returns Jeffrey S.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-103 contacts →

Partial evidence

“At The Walton Firm, we proudly represent tax professionals facing complex and high-stakes legal matters.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 2026201-5002 contacts →

Partial evidence

“Tax and Accounting Firm serving individuals, small businesses, and non-profits for all tax and accounting needs located in Atlanta, Georgia.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202611-501 contacts →

Strong evidence

“Representing corporations, partnerships and individuals in complex federal tax litigation, federal tax controversies, and estate planning.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Since 1995, the attorneys of The Peck Group, LC, have been focused on preventing and solving tax problems for businesses and individual taxpayers.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026

Showing 13 of 29 tax controversy law firms based in Atlanta, United States

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Tax controversy law firms based in Atlanta, United States at a glance

As of Sep 29, 2026
45.9%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
8
51-200
1
201-500
1

Email recency for this list is measured across the whole United States list rather than for Atlanta, so it is reported there. Company counts and contact totals on this page are exact for Atlanta, over 29 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 controversy law 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 Atlanta, United States whose own description of what they do matches “tax controversy law 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 controversy law 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 controversy law firms, and records with no verified work email. Companies headquartered outside Atlanta 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, 73 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 29, 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.

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 controversy law 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 controversy law firms are there based in Atlanta, United States?

RevenueBase identified 29 tax controversy law firms headquartered in Atlanta, 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?

Wiggam LAW TAX Resolution Attorneys, headquartered in Atlanta, tops this list with the largest team on record.

Which city in the United States has the most tax controversy law firms?

New York leads the United States with 60 headquartered companies, followed by Houston (48) and Los Angeles (38). Atlanta has 29.

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 73 verified decision-maker contacts tracked across these 29 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 29, 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.