USCIS Form I-800A Supplement 3 2026

1. Click ‘Get Form’ to open the Supplement 3, Request for Action on Approved Form I-800A in the editor.
2. Begin with Part 1, where you will provide your personal information. Fill in your family name, given name, middle name, and any other names used. Ensure that you enter your date of birth and place of birth accurately.
3. Next, complete your home address and mailing address if different. Include all relevant details such as street number, city, state, zip code, and country.
4. Move to Part 2 to specify the action requested on your previously approved Form I-800A. Select the appropriate filing basis by checking the relevant box and providing any necessary details.
5. In Part 3, certify your information by signing and dating the form. If applicable, have your spouse sign as well.
6. Finally, review all sections for completeness before submitting. Make sure all required documents are attached as indicated in the instructions.

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