Correcting a Wrong Tax Form

[Updated Feb 6, 2024] 

If you make a mistake on your tax form or you file the wrong tax form, you must "amend" it. 

NOTE: A return is considered filed at the time you send it, whether e-filed, sent via USPS, or physically delivered, to the IRS for 1040-NR, or to the Oregon Department of Revenue for OR 40N. 

Submitting the wrong form.

IMPORTANT: If your status is nonresident alien and you are required to file a federal income tax return to report taxable income, you must file the following form for nonresident aliens: 1040-NR.

Turbo Tax does not produce nonresident federal tax forms (as of February 2024). 

If your status is nonresident alien and you use Turbo Tax or other software or online products and submit IRS forms 1040, you will have submitted the incorrect form and possibly received tax refunds or tax credits for which you are not eligible. You must file an amended return and repay any excess refund along with penalty and interest. 

You can correct the error yourself (and refund any money to the IRS that was paid to you in error) by filing an amended return.

Summary of process for nonresident aliens "amending" an incorrect filing 

To amending a return is to correct the filing of a wrong form or to correct information on the right form. If you are using a product like Sprintax, you can make corrections to what you previous entered into Sprintax and then download the updated versions of the return(s). 

Federal Forms:  

Oregon Forms:

Filing an amended federal return

Search for "Resident and nonresident aliens" at the online Instructions for Form 1040X - Amended U.S. Individual Income Tax Return for information specific to filing amended federal returns for nonresident aliens.

Instructions for Resident and nonresident aliens filing an amended return.

Use Form 1040X to amend Form 1040-NR or Form 1040-NR-EZ. Also, use Form 1040X if you should have filed Form 1040, 1040A, or 1040EZ instead of Form 1040-NR or vice versa.

For more information, see Pub. 519, U.S. Tax Guide for Aliens.

If you are not enclosing a payment (a check or money order for any tax due), Form 1040-X and the corrected documents should be mailed to:

If enclosing a payment (a check or money order for any tax due), Form 1040-X and the corrected documents should be mailed to:

Filing an amended Oregon Income Tax Return

See the instruction book for the specific Oregon Income Tax Return (40N, 40P or 40) for instructions on how to file an amended return. In the tax year 2023 instructions, the information about filing an amended state return is found on pages 8-9. In the PDF, search for "change my" or look in the table of contents on page 2. 

The short version is you:

Responding to an Oregon Department of Revenue "Notice of Deficiency."

If you make errors (including failure to include needed necessary information) you may receive an ODR (Oregon Department of Revenue) "Notice of Deficiency" or "Notice of Adjustment."  If you disagree, can file a written appeal. 

On your written objection, at the top of the first page, write “written objection.”

Next on the page include the following:

After that, include your written explanation of why you are appealing.

If there are many changes being made, you might want to include an amended return (see above) showing how it should have been submitted.