Fewer than 0.5% of returns are audited each year, but unreported income, consecutive business losses, and disproportionate Schedule C deductions can dramatically raise your odds. Here are the 10 most common IRS audit triggers—and how to keep your records audit-ready.
IRS Form 1098 reports your mortgage interest paid and is the key document for claiming the mortgage interest deduction on Schedule A. Covers every box on the form, 2026 deduction limits, the expanded SALT cap, and step-by-step filing instructions.
The 2026 IRS standard mileage rate is 72.5 cents per mile—a $14,500 deduction for 20,000 business miles. This guide covers which miles qualify, how to choose between the standard rate and actual expense method, what your mileage log must contain, and the mistakes that get deductions disallowed.
The 2026 SALT cap increase to $40,000 and a new 0.5% AGI floor on charitable giving change the math on itemizing. Here's who benefits, what qualifies on Schedule A, and how to maximize deductions—including bunching and donor-advised funds.
LLCs offer flexible tax treatment — from pass-through taxation and the now-permanent 20% QBI deduction to S-Corp elections that can save $5,000–$50,000 annually. Covers every major LLC tax benefit, real savings examples, and the 2025 law changes that affect your filing strategy.
A practical guide to claiming maximum IRS vehicle deductions in 2026, covering the standard mileage rate (72.5¢/mile), actual expense method, Section 179 expensing, bonus depreciation, and the record-keeping rules that protect you in an audit.
Pass-through business owners can deduct up to 20% of qualified business income under Section 199A, but income thresholds, SSTB rules, and W-2 wage limits determine the actual amount—here's how to calculate and maximize it.
The IRS doesn't require receipts for every deduction—learn which business expenses you can claim without traditional receipts, what substitute documentation is accepted, and how to reconstruct records if you're audited.
The home office deduction can save self-employed workers and small business owners up to $1,800 with the simplified method — or significantly more via actual expenses — but W-2 employees can't claim it. Here's how to qualify, calculate, and document it correctly without triggering IRS scrutiny.
A practical guide to every deductible employee benefit—health insurance, HSAs, retirement plans, life insurance, education, and bonuses—with 2026 contribution limits, IRS rules, and documentation requirements for small business owners.