Arizona a1 form 2026

1. Click ‘Get Form’ to open the Arizona A1 form in the editor.
2. Begin by filling out the Taxpayer Information section. Enter your business name as listed on the Arizona Joint Tax Application (Form JT-1), along with your address and business telephone number.
3. Next, provide your Employer Identification Number (EIN) in the designated field. If you do not have an EIN, you can obtain one from the Internal Revenue Service.
4. Indicate the quarter for which you are making a payment by selecting from options 1 through 4, and enter the four-digit year.
5. In the Amount of Payment section, enter the total amount you are submitting. Ensure that this amount is not zero or negative, as those submissions will not be processed.
6. Review all filled fields carefully to ensure accuracy before printing. Remember to complete all yellow-colored fields as instructed.
7. Once completed, print the form and return the top portion with your payment to the Arizona Department of Revenue at the specified address.

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