IRS audit notice? New Jersey Division of Taxation letter? Pick a firm that handles federal and state tax controversy.
Top 10 Tax & IRS Lawyers in Newark, NJ
Newark tax work runs through the IRS Newark Field Office, the IRS Office of Chief Counsel - Newark, the U.S. Tax Court (which sits in Newark for trial sessions), the New Jersey Division of Taxation Field Audit Office, and the New Jersey Tax Court. The firms below all have verifiable Newark-area presence and demonstrated tax controversy and planning capability.
Updated December 29, 202514 min readEditorially independent
Newark is one of the largest tax-controversy markets in the Northeast outside Manhattan. The IRS Newark Field Office handles audits and collections for Northern New Jersey, the IRS Office of Chief Counsel - Newark handles Tax Court litigation, and the New Jersey Division of Taxation conducts parallel state audits for income, sales, and corporate business tax. The 10 firms below cover the full range of tax work - controversy, planning, M&A tax structuring, and private-client estate tax.
These 10 firms are filtered against Chambers USA Tax New Jersey, Best Lawyers Best Law Firms 2026 Tax Law and Litigation and Controversy - Tax, New Jersey Super Lawyers Tax, and Newark Star-Ledger recognition. Every firm has documented federal and New Jersey tax controversy experience. Several have former IRS attorneys on staff.
How we picked these 10: We reviewed peer rankings (Chambers USA, Best Lawyers, Super Lawyers, Avvo, Martindale-Hubbell, Justia), bar association recognition, and published case results. Firms that appeared consistently across at least two independent sources made the list. We do not accept payment for placement, and we do not write sponsored reviews. More on our methodology →
1
McCarter & English LLP
Four Gateway Center, 100 Mulberry St, Newark, NJ 07102Founded 1844 (Newark HQ)Large (~400 attorneys firmwide)
Practice focus: Federal income tax, state and local tax (SALT), tax controversy and IRS audit defense, tax-efficient M&A structuring, partnership taxation, international tax
Newark-headquartered. Chambers USA Band 1 Tax New Jersey. Pre-eminent tax practice able to advise clients on a wide range of federal tax and SALT issues. The firm's tax group regularly handles IRS audits, U.S. Tax Court litigation, and complex partnership-tax work.
Practice focus: Tax aspects of corporate M&A and restructurings, partnership taxation, fund-formation tax, executive compensation tax, IRS controversy
Major New Jersey firm. Chambers USA Band 1 Tax New Jersey. Well-regarded with a strong reputation in the space, particularly for tax aspects of corporate M&A, restructurings, fund formation, and executive compensation. Frequently chosen by venture-backed companies and middle-market businesses.
One Riverfront Plaza, 1037 Raymond Blvd, Newark, NJ 07102Founded 1972 (Newark HQ)Large (~200 attorneys; Newark HQ)
Practice focus: Federal income tax, SALT, tax controversy, IRS audits and appeals, partnership and pass-through entity tax, tax aspects of real estate transactions
Newark-headquartered. Chambers USA-recognized Tax New Jersey. Best Lawyers Best Law Firms 2026 recognition for Tax Law. Strong fit for middle-market businesses, real estate sponsors, and family enterprises navigating federal and New Jersey state tax controversy.
One Gateway Center, 100 Mulberry St, Newark, NJ 07102Founded 1926 (Newark HQ)Large (~200 attorneys firmwide)
Practice focus: Tax controversy, IRS audit and appeals, state and local tax, tax aspects of M&A, partnership taxation, ERISA and employee benefits
Newark-headquartered. Chambers USA-recognized Tax New Jersey. Best Lawyers Best Law Firms recognition for Tax Law and Litigation and Controversy - Tax. The firm's tax group handles federal and New Jersey controversy matters from audit through Tax Court.
One Jefferson Road, Parsippany, NJ 07054 (Newark metro)Founded 1902 (CT HQ); NJ officeLarge (~300 attorneys firmwide)
Practice focus: Federal tax planning, estate and gift tax, tax controversy, business succession tax, partnership taxation, family-office tax structuring
AmLaw 200 firm. Chambers USA Tax New Jersey. Particularly strong for private-client tax matters, family-office structuring, and intergenerational wealth transfer where federal and New Jersey tax issues intersect.
Practice focus: Tax planning for closely-held businesses, IRS audit and appeals, partnership and S-corp taxation, real estate tax, succession planning tax
Long-established New Jersey firm. Best Lawyers Best Law Firms recognition for Tax Law. Strong fit for closely-held businesses, family-owned companies, and middle-market real estate sponsors navigating federal and state tax.
Practice focus: Federal income tax, partnership taxation, tax controversy, estate and gift tax, business-succession tax planning, IRS audit defense
Long-established New Jersey firm. Chambers USA-recognized Tax New Jersey. Best Lawyers Best Law Firms recognition for Tax Law and Trusts and Estates. Strong intersection of business tax and private-client estate tax for family enterprises.
One Riverfront Plaza, 1037 Raymond Blvd, Suite 1520, Newark, NJ 07102Founded 1921 (Philadelphia HQ); Newark officeLarge (~400 attorneys firmwide)
Practice focus: Federal tax, SALT, tax controversy and IRS audit defense, partnership taxation, life-sciences and pharma tax, real estate tax
Mid-Atlantic firm with Newark office. Best Lawyers Best Law Firms Tax Law recognition. Strong for life-sciences and healthcare tax matters along the New Jersey pharma corridor. IRS controversy capability through audit and Tax Court.
Court Plaza North, 25 Main St, Hackensack, NJ 07601 (Newark metro)Founded 1928 (Hackensack HQ)Large (~150 attorneys firmwide)
Practice focus: Tax controversy, IRS audits and appeals, U.S. Tax Court litigation, estate and gift tax, partnership taxation, executive compensation tax
Chambers USA-recognized Tax New Jersey. Best Lawyers Best Law Firms Tier 1 for Tax Law and Litigation and Controversy - Tax. Strong IRS controversy practice across audit, appeals, and Tax Court.
100 Eagle Rock Ave, Suite 200, East Hanover, NJ 07936 (Newark metro)Founded 1984 (East Hanover; Newark metro)Boutique (Tax-focused practice)
Practice focus: Civil and criminal tax controversy, IRS audit defense, U.S. Tax Court litigation, international tax reporting and compliance (FBAR, FATCA), white-collar tax defense
Tax-controversy boutique led by Richard J. Sapinski. Previously employed by the IRS Office of the District Counsel as a Trial Attorney (1977-1984). Best Lawyers and Super Lawyers recognition for Tax Law and Tax Litigation. Strong fit for individuals and businesses facing criminal tax investigation or complex international tax reporting issues.
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What to expect from a Newark tax / irs matter
An IRS field audit typically runs 12 to 24 months from notice through closing. Appeals office consideration adds 6 to 18 months. U.S. Tax Court litigation runs 18 to 36 months from petition through trial. New Jersey Division of Taxation audits typically run 9 to 18 months. New Jersey Tax Court litigation runs 12 to 30 months. Penalty-abatement requests typically resolve in 3 to 9 months. Voluntary disclosure programs (federal and state) typically run 12 to 24 months from disclosure through closing agreement.
What a tax / irs lawyer in Newark typically costs
Newark tax controversy rates run roughly $400 to $650/hr for mid-size firms, $500 to $900/hr at large firms, and $700 to $1,500/hr for AmLaw partners. Federal income-tax audit defense through closing typically runs $20,000 to $100,000. Tax Court litigation $75,000 to $750,000+ depending on complexity. State tax audit defense $15,000 to $75,000. Penalty-abatement requests $3,500 to $25,000. Voluntary disclosure programs (international or state) $25,000 to $200,000+. Tax-planning work and M&A tax structuring is typically billed hourly with significant flat-fee components.
Red flags to watch for when picking a tax / irs lawyer in Newark
Most Newark firms doing this work are competent. A few patterns predict trouble.
Guaranteed outcomes. No ethical attorney can guarantee a result. If a firm promises a specific outcome, walk away.
The disappearing partner. You meet a senior partner at intake, then never speak to them again. The matter is handled by an unsupervised junior or paralegal. Ask in writing who will be your day-to-day attorney.
Pressure to sign immediately. Reputable firms give you the engagement letter 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, or bar recognition. Specific numbers, named matters, and third-party rankings are evidence. Brochure phrasing is not.
Vague fee terms. "Do not worry about cost" is a red flag. Every legitimate Newark firm will give you a written engagement letter with the fee structure, what is covered, what triggers extra charges, and what happens if you change counsel.
10 questions to ask in your free consultation
Most Newark firms on this list offer a free or low-cost initial inquiry call. Use it. Bring a list of questions and write down the answers. Compare across at least two firms before you sign.
Who, specifically, will handle my matter day-to-day? Get a name. Get an email.
How many matters like mine have you handled in the last three years? You want a number, not a brochure line.
What is your fee, and what does it cover? Get the answer in writing before you sign.
What case expenses am I responsible for, and when? Out-of-pocket costs surprise people. Ask now.
What is the realistic range of outcomes for a matter like mine? A good lawyer will give you a range. A bad one will promise the high end.
How long will it take? Honest estimate, with the assumptions stated.
Who else might be involved? Experts? Co-counsel? Larger matters routinely involve outside experts. Know who is on the team.
How and how often will I hear from you? Email-only? Calls? Monthly updates? Set the expectation now.
What happens if I want to change lawyers later? Rules allow it; the fee is sorted between firms. Make sure you understand the mechanics.
What is the worst-case outcome for my matter? A lawyer who refuses to discuss downside risk is selling you something.
Frequently asked questions
What is the IRS Newark Field Office?
The IRS office that handles examinations (audits) and collections for taxpayers in Northern New Jersey. Field audits assign a Revenue Agent who conducts the examination, requests records, and proposes adjustments. Most controversy work begins with a Revenue Agent's information document request (IDR). Newark tax counsel should be involved before any meaningful IDR response.
How long do I have to respond to an IRS audit notice?
Initial IDRs typically allow 30 days. Notices of deficiency (90-day letters) require filing a Tax Court petition within 90 days (150 days if outside the U.S.). Statutory deadlines are strictly enforced - missing the Tax Court petition deadline forecloses pre-payment dispute and requires paying the tax and suing for refund in U.S. District Court or the Court of Federal Claims.
Should I go to IRS Appeals or directly to Tax Court?
Most disputes go through IRS Appeals first - it's free, informal, and resolves 80%+ of cases. Tax Court is appropriate when Appeals fails or when the taxpayer wants to lock in the docket date and force settlement leverage. Strategy depends on case facts, audit cycle, and counsel preference.
What is the New Jersey Tax Court?
The state trial court of general jurisdiction over New Jersey state tax matters. It hears appeals from New Jersey Division of Taxation determinations on income tax, sales and use tax, corporate business tax, and estate tax. Filing deadlines are tight (typically 90 days from final determination). Newark counsel handles both federal Tax Court and New Jersey Tax Court work in parallel.
What is the New Jersey Corporate Business Tax (CBT)?
The state's primary corporate tax, currently 9.0% on most income with a surcharge for certain businesses. CBT applies to most C-corps, S-corps (electing combined reporting), and LLCs electing corporate treatment. CBT audits are common and intersect with federal IRS examinations. Several Newark firms handle parallel federal/state controversy work.
What is an Offshore Voluntary Disclosure?
A series of IRS programs allowing taxpayers with unreported foreign bank accounts and assets to come forward, pay back taxes and penalties, and avoid criminal prosecution. The Streamlined Filing Compliance Procedures (for non-willful taxpayers) and Voluntary Disclosure Practice (for willful taxpayers) are the current 2026 frameworks. Newark counsel with international tax experience handle these matters.
What is the federal estate tax exemption in 2026?
$13.99 million per person for federal estate tax in 2026. New Jersey repealed its state estate tax in 2018, but the New Jersey inheritance tax remains in place for transfers to non-Class A beneficiaries (siblings, nephews, friends). Newark estate-planning counsel should model both federal and New Jersey inheritance tax.
How do I respond to a Notice of Deficiency?
File a Tax Court petition within 90 days (150 days if outside the U.S.) to dispute pre-payment. Alternatively, pay the tax and file a refund claim. The 90-day deadline is jurisdictional and strictly enforced. Newark tax counsel should be engaged immediately upon receipt of a notice of deficiency.
What is a Collection Due Process (CDP) hearing?
A taxpayer's right to administrative review before the IRS levies on assets or files a federal tax lien. Form 12153 must be filed within 30 days of the CDP notice. CDP hearings can address collection alternatives (installment agreements, offers in compromise, currently-not-collectible status). Newark counsel handles CDP hearings as part of collection defense.
What is an Offer in Compromise?
An IRS program allowing taxpayers to settle their tax debt for less than the full amount owed, based on reasonable collection potential. Most successful offers require demonstrating that collection of the full liability is impossible from current assets and income. Offer applications take 6 to 12 months for review. Newark tax controversy firms handle offer applications with varying acceptance rates.
One last thing. Choosing 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 handled in the last three years? The answer tells you everything. — The LawFirmSquare team
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