Printable 1040X Form - See the form 1040 or, for amended returns for years before 2018, the form 1040a instructions. See also the form 1040x instructions. Department of the treasury—internal revenue service. Subtract line 4b from line 3. Individual income tax return, including recent updates, related forms and instructions on how to file. Use this revision to amend 2019 or later tax returns. If you are changing your federal return, you may also need to change your state return. Attach any supporting documents and new or changed forms and schedules.
Subtract Line 4B From Line 3.
See also the form 1040x instructions. Use this revision to amend 2019 or later tax returns. See the form 1040 or, for amended returns for years before 2018, the form 1040a instructions. Individual income tax return, including recent updates, related forms and instructions on how to file.
Attach Any Supporting Documents And New Or Changed Forms And Schedules.
Department of the treasury—internal revenue service. If you are changing your federal return, you may also need to change your state return.