Best Tax Attorneys in Washington, DC

21 firms listed · all 21 in Washington · 1 open 24/7 · 3 open weekends · 11 rated 4.5+

Data verified October 18, 2026

Tax Relief Counsel - Tax Attorney

Tax Relief Counsel - Tax Attorney

5.0 49 reviews
“Had a couple questions regarding my concerns and he was really knowledgeable and answered them in less than the 30-min phone call.”
Free consultationVirtual consultationsServes nationwide, worldwideSince 2021
1629 K St NW #300
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Pontius Tax Law

Pontius Tax Law

5.0 50 reviews
“John spoke with me and immediately assessed my needs, providing a straightforward plan for a complex problem.”
Since 2017
1300 I St NW #400e
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Book onlineBook
Law Firm of Charles A. Ray

Law Firm of Charles A. Ray

4.9 37 reviews
“Truly, in watching him work my case, I've witnessed him know every IRS in and out, every avenue, every strategy, and arguably possibly even every IRS agent.”
Serves United StatesSince 2009
1001 16th St NW
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Thorn Law Group

Thorn Law Group

4.5 14 reviews
“AT This law firm's attorneys were highly educated in IRS tax audits, voluntary disclosures, and intricate tax issues.”
Serves All 50 states, U.S. TerritoriesSince 2009
888 16th St NW #800
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Caplin & Drysdale

Caplin & Drysdale

4.2 2 reviews
“An experienced team of lawyers, highly technical and focused on practical solutions.”
Serves United States, worldwideSince 1964BBB A+
1200 New Hampshire Ave NW #800
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Ellyn Tanenberg, Attorney & CPA

Ellyn Tanenberg, Attorney & CPA

4.9 25 reviews
“From our initial consultation , and going forward, she was reassuring and helped immensely to alleviate my burden of heavy stress.”
Since 2000
1717 Pennsylvania Ave NW #1025
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The 21 firms listed for Washington, DC handle audits, assessments, liens and collection disputes for clients. What each says about the matters it takes on comes from its own website; ratings and quotes come from public reviews.

Area overview: Washington, DC

All 21 firms we list here are in Washington itself. We have 22 firms in Washington on file; this page shows the highest-rated 21. 16 of the firms on this page have a rating, from 1.0 to 5.0 across 284 reviews; 2 have 50 or more reviews and 11 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "expertise" and "results". 1 is open around the clock; 2 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are estate planning (2), fiduciary services (2), international tax (2), irs collections (2) and irs penalty abatement (2). 2 have a BBB rating of A or A+. 16 have ten or more years of experience, the longest 103 years. 1 offers urgent consultations; 1 offers a free initial consultation and 1 is family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for all 21 of the firms on this page; 16 publish a contact page; 12 list a public email and 2 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.

Which tax firms listed for Washington describe their dispute work online?

Of the 21 firms on this page, all 21 have a website on file. Most set out whether they handle examinations, collection matters, appeals or criminal exposure, and those are genuinely different practices. It is the firm's own description, so read it as a claim rather than a verification.

Royal Law Firm

Royal Law Firm

4.5 13 reviews
“We initially interviewed other lawyers as well and they stood out as also being down-to-earth and not patronizing or condescending (compared to the 2 other law firms we talked to in the DC area).”
Since 2009
1629 K St NW #300
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Ctpc Group

Ctpc Group

Since 2018
2200 Pennsylvania Ave NW 4th fl
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Williams & Connolly

Williams & Connolly

4.3 4 reviews
“W & C is the "go to" firm when the house is on fire!”
5 attorneysServes United States, WorldwideSince 1967
680 Maine Ave SW
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Wright & Batchelor

Wright & Batchelor

Since 2003
1601 18th St NW #2
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Miller & Chevalier Chartered

Miller & Chevalier Chartered

4.3 3 reviews
Since 1923
900 16th St NW
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Basswood Counsel

Basswood Counsel

5.0 3 reviews
“He helped us understand the unique concepts in tax treaties”
Since 2023
1300 L St NW #975
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Castro & Co.

Castro & Co.

4.2 12 reviews
“I wholeheartedly recommend, particularly the people coming from outside of US to avail services of Castro & Co without a second thought.”
Since 2013
1701 Pennsylvania Ave NW #300
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Quinn, Racusin & Gazzola

Quinn, Racusin & Gazzola

5.0 2 reviews
“Patrick's expertise, guidance and interventions have greatly helped the BHOTA to negotiate the very uneven playing field that is landlord/tenant law in Maryland”
Since 2003Se habla español
888 17th St NW #640
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The Bassin Law Firm

The Bassin Law Firm

5.0 3 reviews
“He responded promptly, was able to explain the applicable legal rules in plain English, and give me useful suggestions on a path forward”
Since 2014
1629 K St NW #300
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Gremminger Law Firm

Gremminger Law Firm

Open 24 hoursSince 2008
5335 Wisconsin Ave NW #440
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Alliance Law Firm International

Alliance Law Firm International

Since 2007Prices online
1050 Connecticut Ave NW #500
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Jane C Bergner Law Offices

Jane C Bergner Law Offices

Since 2004
1776 K St NW #800
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Cbig Law

Cbig Law

Since 2019
1455 Pennsylvania Ave NW suite 400
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BT Arnett Law

BT Arnett Law

Since 2008Family-owned
1775 I St NW Ste 206
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Webster, Chamberlain & Bean

Webster, Chamberlain & Bean

Since 1996
1747 Pennsylvania Ave NW #1000
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HomeTax Resolution LawyersDistrict of ColumbiaWashington, DC

Why these companies made our list

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