When the IRS calls, hire a tax lawyer. Not a tax preparer.

Top 10 Tax and IRS Lawyers in Boston

Tax preparers do tax returns. CPAs do tax planning. Tax lawyers do tax fights — IRS audits, MA Department of Revenue (DOR) controversies, criminal investigations, U.S. Tax Court litigation.

These 10 Boston tax firms cover IRS, MA DOR, international, and criminal tax.

How we picked these 10: We reviewed published verdicts and settlements, peer rankings (Best Lawyers, Super Lawyers, Chambers and Partners, Avvo), client review patterns, and bar association recognition. Firms that appeared consistently across independent sources made the list. We do not accept payment for placement, and we do not write sponsored reviews. More on our methodology →

1

DeFranceschi & Klemm, P.C.

📍 Boston Founded 1985 Boutique

Practice focus: Tax controversy, IRS audits, debt protection

40+ years. Premier Boston tax-controversy practice.

Fee structure
Hourly + retainer
Free consultation
Paid
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2

Thorn Law Group — Boston

📍 Boston Founded 2000 Boutique

Practice focus: IRS audit, federal tax litigation

Former IRS attorneys. Strong audit defense.

Fee structure
Hourly + retainer
Free consultation
Paid
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3

Cushing & Dolan, P.C.

📍 Boston Founded 1975 Mid-size

Practice focus: Tax audit, estate tax, planning

Multi-practice Boston firm with strong tax-audit bench.

Fee structure
Hourly + retainer
Free consultation
Paid
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4

DK Tax Law

📍 Boston Founded 2005 Boutique

Practice focus: Tax controversy, IRS defense

Boston IRS defense practice with comprehensive services.

Fee structure
Flat + hourly
Free consultation
Free initial
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5

Levins Tax Law

📍 Boston Founded 2000 Boutique

Practice focus: Tax audits, IRS controversy

Boston tax-controversy boutique.

Fee structure
Flat + hourly
Free consultation
Free initial
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6

Laura Brown Law Office

📍 Boston area Founded 2000 Solo/boutique

Practice focus: IRS tax audit, controversy

Personal-attention model. Strong record at IRS Counsel and Appeals.

Fee structure
Flat + hourly
Free consultation
Free initial
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7

Goulston & Storrs PC — Tax

📍 Boston Founded 1900 Mid-large

Practice focus: Federal and state tax planning

Premier Boston firm with strong tax practice.

Fee structure
Hourly + retainer
Free consultation
Paid
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8

Sullivan & Worcester LLP — Tax

📍 Boston Founded 1944 Mid-large

Practice focus: Federal tax, M&A tax, controversy

Major Boston firm with strong tax practice.

Fee structure
Hourly + retainer
Free consultation
Paid
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9

Ropes & Gray — Tax

📍 Boston HQ Founded 1865 Global

Practice focus: International tax, M&A, controversy

Boston-headquartered. Premier international tax practice.

Fee structure
Hourly + retainer
Free consultation
Paid
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10

WilmerHale — Tax

📍 Boston Founded 1918 Global

Practice focus: Tax planning, M&A tax, controversy

Major Boston firm with strong tax practice.

Fee structure
Hourly + retainer
Free consultation
Paid
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What to expect from a Boston tax engagement

IRS audit 30-day response. Cases that don't settle go to IRS Appeals or U.S. Tax Court.

What does a tax lawyer in Boston cost?

Hourly $400-$800 partner. Audit defense flat fee per stage $5K-$25K.

Red flags to watch for when picking a tax and IRS lawyer in Boston

The legal directory you find on Google has thousands of Boston tax and IRS firms. Most are competent. A few are problematic. The patterns to avoid:

Guaranteed outcomes. No ethical attorney can guarantee a result. If a firm promises a specific recovery, dismissal, or visa approval, walk away.

The disappearing partner. You meet a senior partner at intake, then never speak to them again. The case is handled by an unsupervised junior or a paralegal. Ask in writing who will be your day-to-day attorney.

Pressure to sign immediately. Reputable firms give you the retainer in writing, time to read it, and the option to take it home. High-pressure intake is almost always a sign of a volume mill, not a craftsperson's practice.

No verifiable track record. The firm should be able to point to verdicts, settlements, peer rankings, or bar association recognition. "We've helped thousands of clients" is marketing copy. Specific numbers, named cases, and third-party rankings are evidence.

Vague fee terms. "Don't worry about cost" is a red flag. Every legitimate Boston lawyer will give you a written engagement letter with the fee structure, what's covered, what triggers extra charges, and what happens if you fire them.

10 questions to ask in your free consultation

Most Boston firms on this list offer a free initial consultation. Use it. Bring a list of questions and write down the answers. Compare across at least two firms before you sign.

  1. Who, specifically, will handle my case day-to-day? Get a name. Get an email.
  2. How many cases like mine have you handled in the last three years? You want a number, not a brochure line.
  3. What is your fee, and what does it cover? Get the answer in writing before you sign.
  4. What case expenses am I responsible for, and when? Out-of-pocket costs surprise people. Ask now.
  5. What is the realistic range of outcomes for a case like mine? A good lawyer will give you a range. A bad one will promise the high end.
  6. How long will it take? Honest estimate, with the assumptions stated.
  7. Who else might be involved? Experts? Co-counsel? Larger cases routinely involve outside experts. Know who's on the team.
  8. How and how often will I hear from you? Email-only? Calls? Monthly updates? Set the expectation now.
  9. What happens if I want to change lawyers later? Rules allow it; the fee is sorted between firms. Make sure you understand the mechanics.
  10. What's the worst-case outcome for my case? A lawyer who refuses to discuss downside risk is selling you something.

What's specific about a tax and IRS case in Boston

Boston is its own market. The procedure, the courts, and the strategy are city- and state-specific in ways that matter to your outcome.

Local courthouses matter. Suffolk County Superior Court at the Edward W. Brooke Courthouse and the U.S. District Court for the District of Massachusetts have judges, calendars, and procedures that shape how cases move. A firm that knows the local courthouse has an advantage.

Filing deadlines are strict. Notice of Claim windows for cases against the City or County, Statute of Limitations periods, and pre-suit certification requirements vary by case type and are unforgiving. A missed deadline often means a lost case — full stop.

Local procedure rules matter. Each court has its own forms, motion practice, and judge preferences. The right Boston firm will know not just the law, but the unwritten rules of the courthouse you'll be in.

Local plaintiffs/defendants do well in front of local juries. Verdict patterns vary by venue, and a trial-capable firm uses venue strategically.

Frequently asked questions

Tax lawyer or CPA?

Both — only lawyer has privilege.

OIC?

Settle for less.

Take my house?

Federal liens; rarely seizes.

MA DOR?

Aggressive on residency, sales tax.

How long IRS has?

Generally 3-6 years.

One last thing. Choosing a lawyer is personal. Read the reviews. Call two or three firms before you sign. Ask each one: How many cases like mine have you taken to verdict in the last three years? The answer tells you everything. — The LawFirmSquare team