10a104 2026

1. Click ‘Get Form’ to open the 10a104 document in the editor.
2. Begin with Section A, where you must select the reason for completing this update. Check all applicable boxes to indicate your updates.
3. In Section B, provide your current account numbers for various tax accounts. Ensure accuracy to avoid processing delays.
4. Fill out the Business and Contact Information section by entering your legal business name, DBA name, FEIN, and contact details.
5. If applicable, complete Section C by listing any new mine locations associated with your coal tax account.
6. In Section D, update or close existing business location addresses for your Sales and Use Tax Account. Be sure to include both current and new addresses.
7. Section E allows you to update accounting periods and responsible party information. Fill in all required fields accurately.
8. For cancellation requests in Section G, check the relevant tax accounts and provide reasons for cancellation as needed.
9. Finally, ensure that you sign the form at the bottom before submitting it through our platform.

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