
Form 3115 for Small Businesses: A Practical Walkthrough of Section 481(a), Automatic Consent, and the Audit Protection Traps
How small businesses use Form 3115 to fix prior-year accounting methods without amending returns — covering the Section 481(a) catch-up math, automatic vs. non-automatic consent under Rev. Proc. 2015-13, three worked examples (cash-to-accrual, cost segregation, repair regs), and the five filing mistakes that forfeit audit protection.










