To find a tax attorney, first confirm your situation actually calls for one rather than a CPA or enrolled agent, then build a short list through state bar referral services and referrals from tax professionals you already trust, verify each candidate’s license and tax credentials, and interview two or three in a paid consultation before signing an engagement letter. Learning how to find a tax attorney is really learning how to match the problem to the professional: the IRS lets attorneys, CPAs, and enrolled agents all represent taxpayers, but only an attorney can take a case to court and only an attorney provides full attorney-client privilege in criminal matters.
Decide Whether You Need an Attorney at All
Three types of professionals can represent you before the IRS: attorneys, certified public accountants, and enrolled agents. All three handle audits, appeals, and collection disputes. The differences show up at the edges of the case.
Only a licensed attorney can represent you if a dispute goes to court, and only an attorney provides the full protection of attorney-client privilege in criminal matters. Federal law does extend a limited confidentiality privilege to communications with any federally authorized tax practitioner, but that protection applies only in noncriminal tax matters before the IRS or in noncriminal federal court proceedings.1Office of the Law Revision Counsel. 26 U.S. Code 7525 – Confidentiality Privileges Relating to Taxpayer Communications It does not cover criminal investigations or state proceedings. If there is any realistic chance your case involves fraud allegations or criminal exposure, the broader privilege that comes with hiring an attorney is not optional.
An enrolled agent is often the more cost-effective choice for routine audits, amended returns, or installment agreement negotiations. Enrolled agents are licensed by the federal government specifically to practice before the IRS and generally charge less than attorneys. But when personal liability for business taxes is on the table, when you have received a notice of deficiency and need to petition Tax Court, or when the dispute has grown beyond what administrative appeals can resolve, a tax attorney is the right hire.
The trust fund recovery penalty is one of the clearest signals. That provision makes any person responsible for collecting and paying over employment taxes personally liable for the full amount if they willfully failed to do so.2Office of the Law Revision Counsel. 26 USC 6672 – Failure to Collect and Pay Over Tax, or Attempt to Evade or Defeat Tax “Responsible person” is interpreted broadly and can reach business owners, officers, and bookkeepers with check-signing authority. That level of personal exposure warrants an attorney.
Get Your Paperwork and Deadlines Straight Before You Call Anyone
Gather every piece of IRS correspondence you have received and identify exactly what the agency is proposing. The single most important document is the Statutory Notice of Deficiency, sometimes called a 90-day letter. It is the IRS formally telling you it believes you owe additional tax, and it triggers a strict 90-day deadline to file a petition with the U.S. Tax Court, or 150 days if you were outside the country when the notice was mailed.3Taxpayer Advocate Service. 90-Day Notice of Deficiency That clock cannot be extended by the IRS or by informal negotiations. Miss it, and you lose the right to challenge the deficiency in Tax Court without first paying the full amount.
Also identify which tax years are under review and what type of tax is involved. An attorney who can see the notice type, the amounts proposed, the years at issue, and the deadlines in a single meeting can give you a realistic assessment on the spot instead of billing hours to sort through a shoebox of letters.
Where to Look for Candidates
State bar associations maintain searchable directories where you can confirm a lawyer is currently licensed and in good standing. Many allow filtering by practice area, so you can narrow results to tax law. Treat these directories as the baseline for verifying that someone is who they say they are, not as a source of curated recommendations.
For finding candidates worth contacting, referral services operated by state and local bar associations tend to be more useful than the raw directories. These services match you with attorneys based on your legal issue and often require participating lawyers to carry malpractice insurance and meet minimum experience thresholds. The American Bar Association maintains a list of these referral programs organized by state.
Professional networks produce some of the strongest leads. If you already work with a CPA or enrolled agent, ask who they refer clients to when a dispute grows beyond their scope. Tax professionals who deal with the IRS regularly develop informed opinions about which attorneys are effective. A referral from someone who has seen the attorney’s work is worth more than any online rating.
Free and Low-Cost Options
If you cannot afford full attorney fees, the IRS funds Low Income Taxpayer Clinics across the country that provide free or low-cost representation in audits, appeals, collection disputes, and Tax Court proceedings.4Internal Revenue Service. Low Income Taxpayer Clinics To qualify, your income generally must fall below a certain threshold and the amount in dispute with the IRS is usually $50,000 or less. Clinics are staffed by attorneys and by law students working under attorney supervision, and they handle the same types of cases private tax attorneys do. LITCs also serve taxpayers who speak English as a second language and need help understanding their rights. You can find a clinic through IRS Publication 4134 or the IRS LITC page online.
If your income is too high for an LITC but you still cannot justify a full retainer, some attorneys offer unbundled services, handling only the most critical piece of the case (such as drafting a Tax Court petition) while you manage the rest.
Credentials and Licensing to Verify
Every attorney must hold a Juris Doctor degree and pass a state bar examination. That is the floor. What separates a tax attorney from a general practitioner is additional training and focused experience.
Many tax attorneys hold a Master of Laws in Taxation (LL.M.), which involves a year or more of graduate-level study covering the tax code in depth, including corporate, partnership, and international tax. An LL.M. by itself does not make someone effective, but it signals a serious investment in the specialty. Some state bars also offer formal board certification in tax law, which typically requires several years of concentrated practice, peer references, and a specialty exam. Certification means the state bar has independently verified the attorney’s experience, not just their education. Check your state bar’s website to see whether it offers this designation and whether the attorney you are considering holds it.
Whatever the credentials, verify that the attorney’s license is active and in good standing with their state bar. A suspended or inactive license means they cannot represent you. Two minutes on the state bar’s online directory eliminates the most basic risk.
Questions to Ask in the Consultation
The initial consultation is your chance to evaluate the attorney, not just the other way around. Most tax attorneys charge for this meeting (expect somewhere between $150 and $500 for an hour), though some offer a brief free consultation. Come prepared with your IRS notices and a clear description of the problem.
Start with direct experience. “Tax law” is a broad category, and someone who spends their practice on estate and gift tax planning may have limited experience defending an income tax audit. Ask how many cases involving your specific issue they have handled in the past few years, what the outcomes were, and whether they have represented clients before the IRS Independent Office of Appeals or in Tax Court. Appeals officers have authority to consider the hazards of litigation and can settle cases the examining agent could not,5Internal Revenue Service. Preparing a Request for Appeals so an attorney who knows that forum well may resolve your case without ever going to court.
Clarify who will actually work on your case. At larger firms, a senior partner might handle the initial consultation and hand day-to-day work to a junior associate. There is nothing inherently wrong with that arrangement if it is disclosed upfront and lowers your cost, but you should know who your primary contact will be and how supervision works.
Ask about conflicts of interest directly. If the attorney has represented the other party in a related matter or has relationships that could compromise their advocacy, ethical rules require disclosure and written consent before proceeding. A straightforward “do you see any potential conflicts with my case?” at the start of the consultation sets the right tone.
Fees, Retainers, and Out-of-Pocket Costs
Tax attorneys typically charge in one of two ways: flat fees for defined tasks or hourly rates for open-ended representation. A flat fee is common for predictable work like preparing and filing a Tax Court petition, responding to a specific IRS notice, or negotiating an installment agreement. Flat fees vary with complexity and the attorney’s market, but expect a range roughly from $2,500 to $7,500 for straightforward petition work. Hourly rates for tax litigation generally fall between $300 and $700 per hour, with real variation by geography and experience level.
Most attorneys require a retainer, an upfront payment deposited into a trust account. The attorney draws against that balance as they bill time, and you will typically be asked to replenish it when it runs low. Ask how the retainer works, what happens to unused funds, and how often you will receive billing statements showing exactly what the time was spent on.
Do not overlook costs beyond the attorney’s fees. Filing a petition in Tax Court costs $60, with a fee waiver available if you can demonstrate financial hardship.6United States Tax Court. Court Fees Other out-of-pocket expenses can include copying charges for document production, expert witness fees if valuation or accounting testimony is needed, and travel costs for in-person appearances.
Can You Deduct the Legal Fees?
Before 2018, individuals could deduct legal fees for tax advice as a miscellaneous itemized deduction. The Tax Cuts and Jobs Act suspended that deduction through 2025, and the One Big Beautiful Bill Act made the elimination permanent starting in 2026. For individual taxpayers, legal fees paid for personal tax disputes are no longer deductible. If the dispute relates to a trade or business you operate (not as an employee), those legal fees remain deductible as a business expense on Schedule C or the applicable business return.
The Engagement Letter
Once you select an attorney, the relationship is formalized through an engagement letter. This is a binding contract that specifies what the attorney will and will not do, the fee arrangement, billing frequency, and how either party can end the relationship. Read it carefully before signing. If the scope is vague, push for specifics. A letter that says “represent client in tax matter” gives you far less protection than one that says “represent client in response to Notice of Deficiency for tax years 2022 and 2023, through resolution at IRS Appeals or, if necessary, petition and trial in U.S. Tax Court.”
The engagement letter should also address what happens if the scope changes. Tax disputes have a way of expanding. An audit of one year can uncover issues in others. Confirm whether additional work triggers a new engagement letter or falls under the original agreement, and how the fee structure adjusts.
Authorize the Attorney to Deal With the IRS
Hiring an attorney and authorizing them to deal with the IRS are two separate steps. To let your attorney receive your confidential tax information, communicate with the IRS on your behalf, and sign documents like consents and waivers, you file IRS Form 2848, Power of Attorney and Declaration of Representative.7Internal Revenue Service. About Form 2848, Power of Attorney and Declaration of Representative The form can be submitted online or by mail.
Form 2848 is powerful but has limits. It does not authorize your representative to cash or deposit IRS refund checks, and it does not automatically allow them to sign your tax returns or disclose your information to third parties. If you want your attorney to have those additional authorities, specify them on the form.8Internal Revenue Service. Instructions for Form 2848, Power of Attorney and Declaration of Representative Filing a new Form 2848 generally revokes any earlier power of attorney on file with the IRS for the same tax matters, so if you switch attorneys, the transition happens automatically once the new form is recorded.