What happens when you don't file
- Penalties grow fast. The failure to file penalty is generally 5% of the unpaid tax for each month late, up to 25%, on top of failure to pay penalties and interest.
- The IRS may file for you. A substitute for return uses your W-2 and 1099 income but ignores most deductions, credits and filing status benefits. The result is usually a higher bill than you actually owe.
- Refunds expire. If you were owed a refund, you generally have three years from the original due date to claim it.
- Relief is blocked. Payment plans, offers and hardship status all require your filing to be current.
How we catch you up
- File a power of attorney and pull your IRS wage and income transcripts for each missing year.
- Rebuild income and expenses from transcripts, bank records and your own records. No shoebox is too messy.
- Prepare every missing federal return, applying the deductions and credits you are entitled to.
- Replace substitute returns, request penalty relief where it applies, and set up the right resolution for any balance.
Reviewed by an Enrolled Agent at IRS Debt-Free ยท Updated September 2026