What 1040-X does
Changes income, deductions, credits, filing status, or dependents on a previously filed return. Three columns show original, changes, and amended amounts. You attach any new or corrected schedules.
The three-year rule
Refund claims must be filed within three years from the original filing date OR two years from payment, whichever is later.
Have a specific situation?
Call the office and a human answers.
Common questions
- Can I e-file 1040-X?
- Yes for 2019 and later returns. Earlier years require paper.