3581-2026

1. Click ‘Get Form’ to open the 3581 in the editor.
2. Begin by entering the taxable year at the top of the form. Specify whether it is for a calendar year or fiscal year.
3. Fill in your name(s) as shown on your tax return, along with your SSN or ITIN and your spouse’s/RDP’s SSN or ITIN if applicable.
4. Complete your address details, including street number, suite, room, PO box, or PMB number. Don’t forget to include your city, state, and ZIP code.
5. Indicate the type of tax you are addressing by checking the appropriate box (e.g., Personal income tax, Corporate tax).
6. Enter the amount of your tax deposit payment and the date of that payment.
7. Select the requested action: Refund, Transfer to another taxable year, or Convert deficiency administrative action to action on a refund claim.
8. If requesting a refund, specify the amount to be refunded and sign where indicated. If applicable, ensure your spouse’s/RDP’s signature is included.

Start using our platform today for free to simplify filling out your 3581 form!