Got an IRS letter, a Florida DOR notice, or a Tax Court petition in Tampa? Talk to a tax lawyer this week.

Top 10 Tax and IRS Lawyers in Tampa

These 10 Tampa firms handle IRS audits, collections, Offers in Compromise, innocent-spouse claims, Florida Department of Revenue disputes, and criminal tax defense — from boutique tax controversy practices to full-service regional firms.

IRS letters do not get less scary if you ignore them. A Tampa tax attorney can stop a levy, negotiate an Offer in Compromise, or take a case to U.S. Tax Court when the audit conclusion is wrong. The 10 firms below are real Tampa tax and IRS practices. Every firm was verified against Avvo, Super Lawyers, Justia, U.S. News & World Reports / Best Lawyers, Chambers USA, and the Florida Bar before it was added to the list. We do not accept payment for placement.

How we picked these 10: We reviewed published verdicts and settlements where available, peer rankings (Best Lawyers, Super Lawyers, Chambers and Partners, Avvo), client review patterns, board certifications, and Florida Bar standing. 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

Moffa, Sutton, & Donnini, P.A.

Tampa, FL Founded 1991 Mid-size

Practice focus: Florida DOR audits, sales-tax controversy, multistate tax

Tampa state-and-federal tax firm with more than ten tax lawyers and CPAs and over 150 years of combined experience.

Particularly strong on Florida Department of Revenue sales-and-use tax matters — one of the most-cited firms in the state for DOR work.

Fee structure
Hourly / Flat
Initial consultation
Free initial call
Request a free consultation →
2

Fogarty Mueller Harris, PLLC

Tampa, FL Founded 2017 Boutique

Practice focus: IRS audits, Tax Court litigation, criminal tax defense

Tampa tax-controversy boutique founded by former U.S. Department of Justice Tax Division trial attorneys.

Partners are Florida Bar Board Certified in Tax Law and hold LL.M. degrees in taxation. A frequent first call when criminal tax exposure is on the table.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →
3

Carlton Fields (Tampa)

Tampa, FL Founded 1901 Large regional

Practice focus: Federal tax controversy, state and local tax, estate and pre-immigration tax planning

Statewide full-service firm with a Tampa tax group handling federal, state, and local taxation.

Strong fit when tax issues are part of a broader corporate, M&A, or estate matter.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →
4

Law Offices of Darrin T. Mish, P.A.

Tampa, FL Founded 1992 Solo / Small

Practice focus: IRS audits, collections, OIC, installment agreements

Tampa tax-controversy practice focused exclusively on IRS problems for individuals and small businesses.

Address: 15421 N. Florida Avenue, Tampa, FL 33613. Long track record on Offers in Compromise and installment agreements.

Fee structure
Flat / Hourly
Initial consultation
Free initial call
Request a free consultation →
5

Brian T. Loughrin, Tax Attorney

Tampa, FL Founded 2003 Solo

Practice focus: IRS collections, audits, Tax Court litigation

Solo Tampa tax practice handling IRS liens, levies, past-due returns, and tax fraud defense.

Admitted to the U.S. Tax Court and the U.S. Court of Federal Claims. Frequently chosen for innocent-spouse claims.

Fee structure
Hourly / Flat
Initial consultation
Free initial call
Request a free consultation →
6

J. David Tax Law LLC (Tampa)

Tampa, FL Founded 2014 Multi-office

Practice focus: IRS debt resolution, OIC, currently not collectible, wage garnishment relief

Multi-state tax-resolution firm with a Tampa office serving individual and small-business IRS debt cases.

Heavy focus on flat-fee collections work. Strong fit for taxpayers with five- and six-figure IRS balances.

Fee structure
Flat
Initial consultation
Free initial call
Request a free consultation →
7

Trenam Law (Tampa Tax Group)

Tampa, FL Founded 1970 Mid-size

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

Long-established Tampa Bay full-service firm with a dedicated corporate and tax group.

101 E. Kennedy Blvd, Suite 2700. Frequently chosen for entity-level tax planning and audit defense for mid-market businesses.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →
8

Hill Ward Henderson (Tampa Corporate & Tax)

Tampa, FL Founded 1986 Mid-size

Practice focus: Federal tax planning, audit defense, executive compensation

Downtown Tampa full-service firm with a corporate-and-tax practice covering controversy and planning.

115+ attorneys; corporate-and-tax group serves financial services, healthcare, hospitality, and construction clients.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →
9

Holland & Knight LLP (Tampa Tax)

Tampa, FL Founded 1968 BigLaw

Practice focus: Federal tax controversy, IRS appeals, state and local tax

National firm headquartered in Tampa with a deep federal and state tax controversy practice.

Tampa is one of the firm's founding offices. Frequently chosen for complex matters involving multiple taxing authorities.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →
10

Shumaker, Loop & Kendrick LLP (Tampa)

Tampa, FL Founded 1925 Large regional

Practice focus: Federal and state tax controversy, transactional tax

Regional firm with a Tampa tax controversy and planning group.

Frequently chosen for cross-border tax matters and audit defense for Tampa Bay manufacturers and family offices.

Fee structure
Hourly
Initial consultation
Initial paid consult
Request a free consultation →

Not sure which tax and IRS firm fits your situation?

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What to expect from a tax and IRS matter in Tampa

The matter you are about to hire a lawyer for follows a predictable rhythm. Different firms will pitch you on different stylistic differences, but the underlying timeline below is what every Tampa tax and IRS case actually looks like.

PhaseHow long it typically takes
IRS audit (correspondence)About 6–12 months from notice to closing letter
IRS audit (in-person field exam)12–24 months
Offer in Compromise decision6–12 months from acceptance for processing
IRS Appeals6–18 months after the audit closes
U.S. Tax Court trial18–30 months from petition to decision
Florida Department of Revenue protest3–9 months for informal resolution; longer if it goes to formal litigation

Timelines vary based on the assigned judge, the other side's willingness to negotiate, and how clean your facts are at intake. A good Tampa tax and IRS lawyer will give you a realistic range — not a single number — and update it every few months as the case develops.

What does a tax and IRS lawyer in Tampa cost?

Tampa is its own market. Fees here are typically a bit below Miami and a bit above Jacksonville for the same work product. The ranges below reflect what Tampa firms actually quote in 2026 for the most common engagement types.

EngagementTypical range
IRS audit representation (examination only)$3,500–$15,000 in firm fees depending on issues and records
Offer in Compromise filing$3,500–$8,500 in firm fees, plus a $205 IRS application fee
Installment Agreement / Currently Not Collectible filing$1,500–$4,500
Innocent spouse claim$3,500–$10,000
U.S. Tax Court litigation$15,000–$75,000+ depending on issues and discovery
Criminal tax defense$25,000–$250,000+
Hourly tax-attorney rate in Tampa$300–$650/hour

Get the engagement letter in writing. The single biggest source of fee disputes is when the client thought the flat fee covered something the lawyer never agreed to cover. Read the scope-of-engagement section twice before signing.

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

Most Tampa firms are competent. A handful are not. The patterns below are how you tell them apart before you sign a retainer.

Guaranteed outcomes

No ethical attorney can guarantee a result. If a firm promises a specific recovery, a dismissal, or a registration, walk away. The Florida Bar treats outcome guarantees as a serious violation of the Rules of Professional Conduct.

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 and how often you will hear from them.

Pressure to sign immediately

Reputable Tampa 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 careful practice.

No verifiable track record

The firm should be able to point to verdicts, settlements, peer rankings, board certifications, or bar association recognition. "We have helped thousands of clients" is marketing. Specific numbers, named cases, and third-party rankings are evidence.

Vague fee terms

"Do not worry about the cost" is a red flag. Every legitimate Tampa lawyer will give you a written engagement letter with the fee structure, what is covered, what triggers extra charges, and what happens if you fire them.

Ten questions to ask in your free consultation

Most Tampa 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 matter day to day? Get a name. Get an email. Get a phone number.
  2. How many matters like mine have you handled in the last three years? A number, not a brochure line.
  3. What is your fee, and what does it cover? Get the scope of engagement in writing before you sign.
  4. What expenses am I responsible for, and when? Filing fees, expert fees, court costs, deposition transcripts — they add up.
  5. What is the realistic range of outcomes for a matter like mine? A good lawyer gives you a range. A bad one promises the high end.
  6. How long will this take? Honest estimate, with the assumptions stated.
  7. Who else will be involved? Experts? Co-counsel? Complex matters often need outside help — know who is 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 of Professional Conduct allow it. Make sure you understand the mechanics.
  10. What is the worst-case outcome? A lawyer who will not discuss downside risk is selling you something.

What is specific about a tax and IRS matter in Tampa

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

Tampa taxpayers can litigate IRS disputes in U.S. Tax Court (which sits periodically in Tampa and Jacksonville), the U.S. District Court for the Middle District of Florida, or the Court of Federal Claims. Florida Department of Revenue cases are heard administratively at DOR before going to Florida state court. The choice of forum affects whether you must pay the tax first, who bears the burden of proof, and whether you get a jury — that decision should be made before any petition is filed.

Filing deadlines are strict. Statute of limitations periods and pre-suit notice 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 Tampa firm will know not just the law, but the unwritten rules of the courthouse you will be in.

Local parties do better in front of local juries. Verdict patterns vary by venue, and a trial-capable firm uses venue strategically.

Frequently asked questions

I got an IRS letter — do I really need a lawyer?

For a simple math-error notice (CP2000), often a CPA or enrolled agent can handle it. For a Notice of Deficiency, a levy, a lien, or any criminal-tax exposure, talk to a tax attorney before responding. The 90-day Tax Court deadline on a Notice of Deficiency is jurisdictional — miss it and you lose your right to sue without paying first.

What is an Offer in Compromise?

An OIC is an agreement with the IRS to settle your tax debt for less than the full amount. The IRS evaluates your reasonable collection potential — assets, income, and allowable expenses. About 30–35% of OICs are accepted nationwide; preparation quality matters more than any other single factor.

Can a Tampa lawyer represent me in U.S. Tax Court?

Only attorneys admitted to the U.S. Tax Court bar can represent you there. Many Tampa tax attorneys are admitted; ask to see the admission certificate before retaining anyone for Tax Court work.

What if I just cannot pay?

The IRS has formal hardship programs — Currently Not Collectible status, installment agreements, and Offer in Compromise. Each has different documentation requirements and different downstream effects on liens and levies.

How long do I have to respond to a Notice of Deficiency?

90 days from the date on the notice to file a petition in U.S. Tax Court (150 days if the notice is addressed to a taxpayer outside the United States). The deadline is jurisdictional and cannot be extended.

Does the IRS still issue levies on Florida bank accounts?

Yes. Florida has no state income tax, but the IRS levies Florida bank accounts and wages routinely. A Collection Due Process hearing request filed within 30 days of the Final Notice of Intent to Levy is the standard tool to stop a levy and force the IRS to consider alternatives.

What about sales-and-use tax disputes with the Florida DOR?

The Florida Department of Revenue audits Tampa Bay businesses for sales tax, communications services tax, and rental tax. DOR audits follow a different protest and litigation track than IRS audits and have shorter response windows — a tax attorney experienced with DOR is different from one focused only on the IRS.

One last thing. Picking a lawyer is personal. Read the reviews. Call two or three firms before you sign. Ask each one: how many matters like mine have you taken to verdict in the last three years? The answer tells you more than any directory ranking. — The LawFirmSquare team