Arizona — Application for Filing Extension
More about the Arizona Form 204 Extension
We last updated Arizona Form 204 in February 2020 from the Arizona Department of Revenue. This form is for income earned in tax year 2019, with tax returns due in April 2020. We will update this page with a new version of the form for 2021 as soon as it is made available by the Arizona government.
Other Arizona Individual Income Tax Forms:
In addition to information about Arizona's income tax brackets, Tax-Brackets.org provides a total of 96 Arizona income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Arizona tax forms:
|Form Code||Form Name|
|Form 140||Resident Personal Income Tax Return|
|Form 140 Instructions||Income Tax Instruction Packet|
|Form 140PY||Part-Year Resident Personal Income Tax Package|
|Form A-4||Employee’s Arizona Withholding Election|
|Form 140A||Resident Personal Income Tax (Short) Package|
Disclaimer: While we do our best to keep Form 204 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!