IRS Audit Appeals in New York: How to Challenge Audit Findings | TaxReliefNearMe.org (2026)
Disagree with your IRS audit results? Learn the appeals process in New York, including Form 12203, formal protests, appeals conferences, Tax Court, and NY State appeals.
IRS Audit Appeals in New York: How to Challenge Audit Findings
Key Takeaways
- The IRS Office of Appeals is independent from the examination division and has authority to settle cases that examiners cannot.
- You must file your appeal within 30 days of receiving the examination report. Use Form 12203 for cases under $25,000 or a formal protest letter for larger amounts.
- New York State has its own separate appeals process through BCMS (Bureau of Conciliation and Mediation Services) and the Division of Tax Appeals.
Disagreeing with IRS audit findings does not mean you have lost. The appeals process exists specifically for taxpayers who believe the examiner's conclusions are wrong, and it produces favorable outcomes in a significant percentage of cases. Appeals officers evaluate cases differently than examiners: they consider the "hazards of litigation," meaning the risk and cost to the IRS of taking the case to Tax Court. This often results in settlements well below the original proposed assessment. Jennifer O'Neill, EA, MBA, at New York IRS audit representation specialist in West Seneca, NY, has represented New York taxpayers through IRS appeals for over 40 years.
How Do I Appeal an IRS Audit?
The appeals process begins after the examiner issues a report proposing changes to your return. You receive this report, called a 30-Day Letter, along with a copy of the examination report detailing each adjustment. You then have 30 days to request an appeal.
Small Case Request (Form 12203)
If the total proposed change (tax, penalties, and interest for all years combined) is $25,000 or less, you can request an appeal using Form 12203 (Request for Appeals Review). This is a simple, one-page form. You list the items you disagree with and briefly explain why.
Form 12203 is faster and less formal than a written protest. It does not require legal citations or detailed factual arguments. Your representative fills it out, attaches any additional documentation that supports your position, and submits it to the IRS within the 30-day window.
Formal Written Protest
For proposed changes exceeding $25,000, you must file a formal written protest. This is a letter (not a form) that includes specific elements:
- Your name, address, and Social Security number
- A statement that you want to appeal the examination findings to the Office of Appeals
- A copy of the examination report (or identification of the items you dispute)
- The tax year(s) involved
- A detailed statement of facts supporting your position for each disputed item
- A statement of the law or other authority on which you rely
The formal protest requires more preparation than Form 12203. Your representative drafts the protest, citing relevant tax code sections, Treasury regulations, court cases, and IRS guidance that support your position. A well-drafted protest sets the tone for the entire appeals conference and signals to the appeals officer that you have a substantive case.
Timing
The 30-day clock starts from the date on the 30-Day Letter, not the date you receive it. Mail delivery may cost you 5-7 days. If the deadline falls on a weekend or holiday, it extends to the next business day.
Missing the 30-day deadline does not permanently close the door, but it changes the process significantly. If you do not respond, the IRS issues a Notice of Deficiency (90-Day Letter). You then have 90 days to petition the U.S. Tax Court. Filing with Tax Court is more formal, more expensive, and more time-consuming than the administrative appeals process. Staying within the 30-day window is strongly recommended.
The IRS Appeals Conference
Once your appeal request is accepted, the IRS Office of Appeals assigns an appeals officer to your case. The appeals officer schedules a conference, which is an informal meeting to discuss the disputed items.
How Appeals Conferences Work
Appeals conferences are not courtroom proceedings. They are discussions between your representative and the appeals officer, conducted in person, by phone, or by video conference. The atmosphere is significantly less adversarial than the original examination.
Your representative presents your case: the facts, the documentation, and the legal arguments supporting your position on each disputed item. The appeals officer asks questions, raises counterarguments, and discusses potential resolutions. Unlike examiners, appeals officers have explicit settlement authority. They can compromise on both the facts and the legal application.
The Hazards of Litigation Standard
Appeals officers evaluate each issue based on the "hazards of litigation," meaning: if this case went to Tax Court, what is the probability that the IRS would win? If the IRS's position is strong, the officer may sustain the full adjustment. If the position is weak, the officer may concede entirely. Most cases fall somewhere in between, resulting in a partial settlement.
This standard works in your favor when the facts are ambiguous, the law is unsettled, or the IRS's documentation standards were not met during the examination. Your representative's job is to identify the vulnerabilities in the IRS's position and present them persuasively.
Settlement Outcomes
Appeals can produce several outcomes:
- Full concession by IRS: The appeals officer agrees the examination was wrong and removes the proposed adjustment entirely.
- Partial settlement: The officer sustains some adjustments and reduces or eliminates others. This is the most common outcome.
- Full sustention: The officer agrees with the examination in its entirety. You then decide whether to accept or petition Tax Court.
- New issues: In rare cases, the appeals officer identifies issues not raised during the examination. If this happens, you can decline to discuss them and the case returns to examination for those issues.
U.S. Tax Court
If the appeals process does not resolve the dispute (or if you bypassed appeals by not responding within 30 days), the IRS issues a Notice of Deficiency. This is your ticket to Tax Court.
Filing a Tax Court Petition
You have 90 days from the date of the Notice of Deficiency to file a petition with the U.S. Tax Court. The filing fee is $60. You do not have to pay the disputed tax before petitioning, which is a major advantage over other courts (District Court and Court of Federal Claims require payment first).
The Tax Court hears cases in multiple locations across New York, including New York City, Buffalo, and Albany. Your case is assigned to a Tax Court judge who conducts a trial, considers evidence and arguments from both sides, and issues a decision.
Small Tax Case Procedure
For disputed amounts of $50,000 or less per tax year, you can elect the "small tax case" (S case) procedure. S cases are simpler, faster, and less formal than regular Tax Court proceedings. The downside: S case decisions cannot be appealed. If you lose, the decision is final.
Settling Before Trial
Most Tax Court cases settle before trial. After you file the petition, the IRS assigns an appeals officer to attempt settlement. This is essentially a second chance at the appeals process, now with the added pressure of a pending court date. Settlement rates at this stage are high. Your representative at IRS audit defense expert in Buffalo, NY can evaluate whether Tax Court petition is the right strategy for your case.
New York State Appeals Process
New York State has its own separate appeals system for DTF audit disputes. If you disagree with a NY State audit finding, you do not use the IRS appeals process. You use New York's administrative appeals.
Bureau of Conciliation and Mediation Services (BCMS)
BCMS offers informal conferences to resolve disputes between taxpayers and the DTF. You request a BCMS conference by filing Form CMS-1 within 90 days of receiving a Notice of Deficiency or other adverse determination from the DTF.
BCMS conferences are similar to IRS appeals conferences: informal, discussion-based, and focused on reaching a resolution. A conciliation conferee reviews the facts and attempts to mediate a settlement. BCMS conferences are voluntary: if you are not satisfied with the outcome, you can proceed to the Division of Tax Appeals.
Division of Tax Appeals
The Division of Tax Appeals conducts formal administrative hearings before an Administrative Law Judge (ALJ). These hearings are more formal than BCMS conferences but less formal than court proceedings. Both sides present evidence, call witnesses, and make legal arguments. The ALJ issues a written determination.
If you disagree with the ALJ's determination, you can appeal to the Tax Appeals Tribunal, a three-member panel that reviews ALJ decisions. The Tribunal can affirm, modify, or reverse the ALJ's findings.
Judicial Review
Beyond the Tax Appeals Tribunal, you can seek judicial review through an Article 78 proceeding in New York State Supreme Court. This is a formal court proceeding that reviews whether the Tribunal's decision was supported by substantial evidence and consistent with the law.
How Long Does an Appeal Take?
IRS administrative appeals typically take 6-12 months from the date you file your request to the date you receive a resolution. Complex cases or cases assigned to overloaded appeals offices may take longer.
Tax Court proceedings take longer: 12-24 months from petition to trial date is common. Many cases settle well before the trial date, which shortens the effective timeline.
NY State BCMS conferences are typically scheduled within 3-6 months. Division of Tax Appeals hearings take 6-12 months. The full process from BCMS through judicial review can span several years for complex cases.
Your representative can provide a realistic timeline estimate based on the specifics of your case and the current workload of the relevant appeals office. Understanding your taxpayer rights at each stage helps you make informed decisions about whether to continue appealing or accept a settlement.
When to Appeal vs. When to Accept
Not every audit finding should be appealed. Your representative evaluates each item based on the strength of your documentation, the applicable law, the potential tax reduction, and the cost of continuing the process.
Appeal when: You have strong documentation or legal arguments, the proposed adjustment is large enough to justify the time and cost, the examiner made errors in fact or law, or new information is available that was not presented during the examination.
Accept when: The IRS's position is clearly correct, the proposed adjustment is small relative to the cost of appealing, your documentation does not support the position you claimed, or resolving the case quickly allows you to move on to payment arrangements or other resolution. For guidance on next steps after an audit, see what to do after an IRS audit in New York.
Jennifer O'Neill at IRS Help Inc. evaluates each case individually, providing a candid assessment of whether an appeal is likely to produce a better outcome. Over 40 years of practice means she has seen which arguments succeed and which do not. Call 1-800-477-4357 to discuss your audit findings and appeal options.
Frequently Asked Questions
How do I appeal an IRS audit?
File Form 12203 (for cases under $25,000) or a formal written protest letter (for larger cases) within 30 days of receiving the examination report. Your representative handles the paperwork, crafts the legal arguments, and presents your case at the appeals conference.
What is the IRS appeals process?
After filing a request, the Office of Appeals assigns an appeals officer who schedules an informal conference. The officer evaluates each disputed item based on the "hazards of litigation" and has settlement authority. Most cases result in a partial settlement. If appeals does not resolve the dispute, you can petition Tax Court.
How long does an IRS appeal take?
Administrative appeals typically take 6-12 months. Tax Court proceedings take 12-24 months from petition to trial, though many cases settle earlier. NY State appeals (BCMS through Division of Tax Appeals) take 6-18 months.
Can I appeal a NY State audit separately?
Yes. NY State has its own appeals process: BCMS conferences for informal resolution, the Division of Tax Appeals for formal hearings, and Article 78 proceedings for judicial review. These are entirely separate from the IRS appeals process.
Do I have to pay the disputed tax to appeal?
No. You can appeal through the IRS Office of Appeals and petition Tax Court without paying the disputed amount first. This is a significant advantage. However, interest continues to accrue during the appeals process, so a faster resolution saves money.
Need to appeal IRS audit findings? Jennifer O'Neill, at IRS Help Inc. in West Seneca has over 40 years of experience representing New York taxpayers in IRS and state tax appeals. Call 1-800-477-4357 for a case evaluation.

Jennifer O'Neill
IRS Help Inc.
Enrolled Agent and MBA with 40+ years resolving IRS problems. Owner of IRS Help Inc. in West Seneca, NY. BBB accredited.