If you have come to the realization that you forgot to include an item of income, deduction, credit, etc. from the tax return that you have already filed, you may still have time to make a correction by amending your tax return.
Generally speaking, you have three years to correct (or “amend”) your Form 1040, by filing Form 1040X. If you also file a state tax return, you may (or may not) also have to file an amended return as well.
According to the IRS, you can fix mistakes or omissions on your tax return by filing an amended tax return. If you need to file one, these tips can help.



