1. Understanding IRS Examination Triggers and Scope
The IRS selects returns for examination based on statistical risk profiles, industry patterns, and specific red flags. A tax audit does not necessarily signal wrongdoing; many audits arise from routine matching programs or statistical sampling. However, certain items attract scrutiny more frequently than others. High-income filers, business owners claiming large deductions, and taxpayers reporting losses in multiple years face elevated examination rates. The IRS Computer Scoring System (known as DIF, or Discriminant Index Function) flags returns with unusual ratios of deductions to income or inconsistencies with prior years.
In practice, these cases are rarely as clean as the statute suggests. The scope of the examination can expand beyond the original issue if the agent discovers other discrepancies during the review. From a practitioner's perspective, the first step is to understand exactly what the IRS is examining and to resist the temptation to volunteer additional information that might broaden the inquiry.
The Role of Documentation in Audit Defense
Your ability to substantiate claimed deductions, income exclusions, or credits determines whether adjustments stick. The IRS operates under a burden-shifting framework: you must produce contemporaneous written documentation to support most deductions. Receipts, invoices, bank statements, contracts, and contemporaneous memoranda are the foundation of audit defense. Reconstructed records created after the fact carry little weight. Courts consistently rule that taxpayers bear the burden of proof in civil tax cases, and the absence of documentation often results in disallowance.
Correspondence, Office, and Field Audits
The IRS conducts three main types of examinations. Correspondence audits, the most common, occur entirely by mail and typically involve simple issues like missing documentation for a specific deduction. Office audits require you to appear at an IRS office with requested materials; these are more intensive than correspondence audits but narrower in scope than field examinations. Field audits involve an IRS agent visiting your business or home and represent the most comprehensive review. The audit type affects strategy, timeline, and settlement flexibility.
2. Navigating the Examination Process in New York
Once notified of an audit, you have specific procedural rights under the Internal Revenue Code and the Taxpayer Bill of Rights. The IRS must provide a clear statement of the items under examination and allow you adequate time to respond to information requests. In New York, many tax disputes eventually involve the U.S. Tax Court, which sits in New York City and handles cases before trial. Understanding the procedural landscape helps you evaluate settlement offers and preserve your right to judicial review.
U.S. Tax Court Jurisdiction and Strategic Implications
The U.S. Tax Court, located in New York, hears tax disputes without requiring you to pay the disputed tax first (unlike District Court or the Court of Federal Claims). This forum is particularly significant for New York taxpayers because it provides a neutral venue and a specialized bench experienced in complex tax issues. If you disagree with the IRS examination result, Tax Court offers an accessible appellate option. The procedural requirements, discovery rules, and judicial standards differ materially from other courts, making early evaluation of Tax Court viability a critical strategic decision.
3. Common Adjustment Categories and Risk Areas
Certain deduction categories generate the majority of examination adjustments. Business expense deductions, home office allocations, vehicle and entertainment expenses, and charitable contributions are frequent audit targets. Schedule C filers and self-employed taxpayers face higher audit rates than W-2 wage earners. Additionally, income exclusions and credit claims often trigger examination if the documentation is weak or the position is aggressive.
Tax issues involving gift tax between family members can intersect with income audit findings, particularly when gifts are characterized as loans or when family transfers involve valuation disputes. Understanding the interplay between income tax and transfer tax positions prevents inconsistent reporting across multiple audit fronts.
Documentation Deficiencies and Burden of Proof
The most frequent cause of adjustment is inadequate substantiation. The IRS does not need to prove you claimed a false deduction; you must prove the deduction is valid. If you cannot produce contemporaneous documentation, the IRS will disallow the item. This burden-shifting rule applies to most deductions, credits, and basis claims. Courts rarely second-guess the IRS when documentation is absent.
4. Settlement and Resolution Strategies
Once the IRS completes its examination, the agent issues a preliminary report. At that stage, you have options: you can agree, disagree and request Appeals consideration, or litigate. The Appeals process offers a second-look opportunity before the case becomes adversarial. Appeals officers are often more flexible than examining agents and may settle cases on a hazard-of-litigation basis even when the agent believes the position is fully supported.
| Audit Stage | Timeline | Key Action |
| Examination Notice | 30 days to respond | Gather documentation; consider representation |
| Field or Office Audit | 6 months to 2 years | Provide substantiation; negotiate scope |
| Preliminary Report | 30 days to respond | Agree, disagree, or request Appeals |
| Appeals or Litigation | 12 months to 3+ years | Evaluate settlement vs. .rial risk |
Broader tax laws governing adjustments, penalties, and interest accrual create additional complexity. The IRS may assert accuracy-related penalties if it determines that substantial understatement of tax occurred. Understanding penalty exposure and mitigation strategies is part of the settlement calculus.
The Appeals Process and Settlement Dynamics
The Appeals Division is independent of the examination function and offers a meaningful settlement opportunity. Appeals officers evaluate cases on their technical merits and on litigation hazard, meaning they will often split the difference if either side has genuine exposure. Requesting Appeals can extend the timeline but frequently results in a more favorable resolution than the examining agent's position. The decision to pursue Appeals versus immediate litigation depends on the strength of your position, the amount in dispute, and your risk tolerance.
Evaluate early whether the IRS position rests on clear statutory language or on interpretive positions subject to reasonable disagreement. Cases involving gray areas of law, valuation judgments, or business characterization issues are more settlement-prone than cases involving straightforward factual deficiencies. Your counsel should model the likely outcome at each stage and help you weigh the cost of continued dispute against the settlement offer on the table.
04 Mar, 2026
