1. Audit Defense and the Burden of Substantiation
When the IRS initiates an examination, the taxpayer bears the burden of substantiating reported income, deductions, and credits. This is not a theoretical principle; it determines case outcomes. Documentation must be contemporaneous and reliable. Weak records or reconstructed evidence often fails to survive challenge, even when the taxpayer's underlying position is reasonable. In practice, these disputes hinge on what evidence the taxpayer can produce within the first 30 days of the audit notice.
The substantiation requirement applies across all return types and income categories. Business expenses, charitable contributions, medical deductions, and investment losses all require supporting documentation. Many taxpayers discover gaps in their records only after an audit begins, at which point remedies are limited. Real-world outcomes depend heavily on how thoroughly the taxpayer maintained contemporaneous records during the year in question. From a practitioner's perspective, the audit process is where poor record-keeping becomes a costly liability.
Preparing for IRS Examination
Advance preparation significantly improves audit outcomes. Counsel should organize records by category, identify potential weaknesses early, and determine whether amended returns or protective filings may be strategic. The IRS examination process typically begins with a letter specifying which years and items are under review. Responding promptly and completely to information requests demonstrates good faith and often narrows the scope of the examination. Failure to respond can result in adverse assumptions and expanded inquiry.
New York Department of Taxation and Finance Coordination
When the IRS audits a federal return, New York State often initiates a parallel examination of the state return. The New York Department of Taxation and Finance generally adopts federal adjustments but may pursue independent issues. Filing a protest with the Department of Taxation and Finance's Administrative Law Judge Division is a critical procedural step if the taxpayer disagrees with proposed adjustments. The ALJ process in New York allows for oral hearing and cross-examination of revenue agents, which can be decisive in cases involving factual disputes or interpretive disagreements. Practitioners must coordinate federal and state defense strategies to avoid conflicting positions.
2. Statute of Limitations and Assessment Risk
The federal statute of limitations for assessment is generally three years from the date the return is filed or due, whichever is later. However, the limitations period is extended to six years if the taxpayer omits more than 25 percent of gross income. There is no statute of limitations if the taxpayer files a fraudulent return or fails to file altogether. These bright-line rules create significant planning and litigation risk if a taxpayer's circumstances fall near the threshold.
Many taxpayers do not realize that filing an amended return can extend the limitations period or create new exposure. Counsel must evaluate whether amendment is advisable or whether remaining silent is the better strategy. This decision requires careful analysis of the factual basis for the original position and the likelihood of IRS detection. The statute of limitations is not a shield; it is a deadline that must be actively managed through strategic filing decisions.
Protective Claims and Refund Strategies
If a taxpayer believes an overpayment exists but the statute of limitations is approaching, filing a protective claim preserves the refund right. A protective claim must be filed before the limitations period expires and must clearly indicate that the claim is protective rather than a final position. Courts have split on the sufficiency of protective claim language, making precision in drafting critical. Practitioners must ensure that claims are filed timely and contain enough specificity to survive later challenge.
3. Tax Planning and Structural Considerations
Effective tax strategy requires understanding how business structure, timing of transactions, and entity classification affect tax exposure. A business organized as a partnership is taxed differently than a corporation, which is taxed differently than an S corporation or LLC. These differences are not merely technical; they determine the effective tax rate and the availability of certain deductions and credits. Many business owners do not revisit their entity structure after formation, missing opportunities for optimization or inadvertently creating compliance burdens.
Related to tax planning, bankruptcy for tax relief may be relevant in cases where a taxpayer faces significant liabilities and other remedies are exhausted. Certain tax debts may be discharged in bankruptcy under specific conditions, including timing requirements and priority rules. However, bankruptcy carries collateral consequences that must be weighed carefully. Counsel should evaluate whether the taxpayer's circumstances warrant this path or whether other resolution mechanisms are available.
Timing of Income and Deduction Recognition
The timing of when income is recognized and when deductions are claimed can shift tax liability between years. Cash-basis and accrual-basis taxpayers follow different rules. A taxpayer on the cash basis recognizes income when received and deductions when paid. An accrual-basis taxpayer recognizes income when earned and deductions when incurred. Switching between methods requires IRS consent and can trigger recapture of certain items. The choice of accounting method is often made at the time of first filing but has consequences for years to come.
4. Compliance Framework and Reporting Obligations
Tax compliance extends beyond the annual return. Businesses must file employment tax returns, information returns (Forms 1099), and various other filings depending on their activities. Partnerships and S corporations file returns that do not result in tax but allocate income to owners. Trusts and estates file fiduciary returns with their own deadlines and requirements. Missing a filing deadline or failing to report required information triggers penalties and interest, even if the underlying tax liability is correct.
Understanding the broader tax laws framework helps counsel identify which filings apply to a particular client and which deadlines are non-negotiable. Many penalties are avoidable through reasonable cause relief, but only if the taxpayer acts promptly once an error is discovered. Delay in correcting known defects often forecloses penalty relief options.
Penalty Abatement and Reasonable Cause
The IRS assesses penalties for various failures: failure to file, failure to pay, accuracy-related penalties, and penalties for substantial understatement of tax. Each penalty has different requirements and defenses. Reasonable cause is the primary defense to most penalties. To establish reasonable cause, the taxpayer must show that the failure was due to circumstances beyond their control and that they exercised ordinary care. The IRS has broad discretion in evaluating reasonable cause, but certain factors consistently support relief: reliance on a professional tax advisor, first-time penalty, and prompt correction once discovered. Practitioners should request penalty abatement administratively before pursuing litigation.
5. Strategic Decision Points for Counsel and Clients
Counsel advising on tax matters should establish a systematic review process early. Identify the years at risk, the items most likely to draw scrutiny, and the strength of supporting documentation. Determine whether the client's positions are consistent with the taxpayer's prior returns and with IRS guidance. Assess the client's tolerance for audit risk and whether a more conservative position would better serve their long-term interests. In many cases, a modest adjustment or amended return filed proactively is far preferable to a protracted audit defense.
Moving forward, evaluate whether your tax structure aligns with your business objectives and whether your record-keeping practices support your reported positions. Consider whether professional tax preparation services or internal compliance reviews would reduce future risk. Determine the timeline for addressing any known defects and whether statute of limitations deadlines create urgency. These assessments should inform your engagement with counsel and your strategic priorities over the next fiscal year.
02 Apr, 2026
