Ss4 instructions form - irs 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering the legal name of the entity or individual on Line 1. Ensure it matches exactly as it appears on official documents.
3. On Line 2, provide the trade name of your business if it differs from the legal name. This is your 'doing business as' (DBA) name.
4. Complete Lines 4a and 4b with the mailing address for correspondence. If applicable, include details for a 'care of' person.
5. For Line 9a, check the box that best describes your entity type, such as corporation or partnership.
6. Indicate your reason for applying on Line 10 by checking one box that applies to your situation, like starting a new business.
7. Finally, review all entries for accuracy before submitting. Use our platform's features to save and print your completed form easily.

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