Amend -

: Form 1040-X requires you to list the original amount (Column A), the net change (Column B), and the corrected amount (Column C).

Use IRS Form 1040-X to correct errors on individual income tax returns like the 1040 or 1040-SR. : Form 1040-X requires you to list the

: Generally three years from the original filing date or two years from when you paid the tax. the net change (Column B)

: Attach new forms or schedules that changed, plus proof like W-2s or 1099s . : Form 1040-X requires you to list the

: You can still receive your original refund; any additional amount from the amendment will be sent separately. Legal and Patent Amendments 714-Amendments, Applicant's Action - USPTO

: Only after your original return has been accepted.