Instructions for Arizona Form 140X, ADOR10573 Individual Amended Income Tax Return for Forms 140, 140a, 140ez, 140nr and 140py - Arizona

This document contains official instructions for Arizona Form 140X , and Form ADOR10573 . Both forms are released and collected by the Arizona Department of Revenue.

FAQ

Q: What is Form 140X?
A: Form 140X is the Individual Amended Income Tax Return for Arizona.

Q: Who should file Form 140X?
A: Anyone who needs to amend their Arizona state income tax return should file Form 140X.

Q: What types of income tax returns can be amended with Form 140X?
A: Form 140X can be used to amend Forms 140, 140A, 140EZ, 140NR, and 140PY.

Q: What information do I need to provide on Form 140X?
A: You will need to provide your personal information, original tax information, and the corrected tax information on Form 140X.

Q: Can I e-file Form 140X?
A: No, Form 140X cannot be e-filed. It must be filed by mail.

Q: Is there a time limit for filing Form 140X?
A: Yes, you generally have three years from the original due date of your tax return to file Form 140X.

Q: Do I need to include supporting documents with Form 140X?
A: It is recommended to include any supporting documents that explain the changes you are making on your amended return.

Q: What happens after I file Form 140X?
A: After you file Form 140X, the Arizona Department of Revenue will review your amended return and process any necessary adjustments to your tax liability.