An IRS audit can be an unfamiliar process for many taxpayers. Common triggers that may lead to an audit include significant discrepancies between reported income and information returns like W-2s or 1099s, claiming unusually high deductions relative to income, operating a small business with large cash transactions, or taking the home office deduction without meeting strict eligibility requirements. When facing an audit, organizing all relevant financial records and responding to IRS notices promptly are essential steps. For complex situations, consulting with a tax lawyer who specializes in IRS audit representation can help individuals understand their rights and navigate the process. Many audits are resolved through correspondence or office meetings without escalating to further disputes, but understanding the triggers and preparing documentation in advance makes the experience more manageable. The tax and business law firm representatives note that most taxpayers who respond professionally and provide clear documentation reach a fair resolution with the examining officer.