Form BT-115-C Notification of Business Address Change 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering the 'Name of Permit Holder' and 'FEIN/SSN' in the designated fields. Ensure accuracy as this information is crucial for identification.
3. Fill in the 'Trade Name/DBA of Business' and 'Store Number'. This helps in associating your business with the new address.
4. Complete the 'Mailing Address', including city, state, and zip code. This is where all correspondence will be sent.
5. Provide your 'Business Telephone Number' and 'Daytime Telephone Number' for contact purposes.
6. Indicate the tax types applicable to your new address by providing permit or account numbers for each relevant category listed.
7. Answer whether this is a change of mailing address or physical location by selecting 'Yes' or 'No'.
8. Fill out sections A, B, and C with your new mailing address, previous location, and new location details respectively.
9. Check if your new location is within city limits and provide the effective date of the new location.
10. Finally, sign and date the form at the bottom to certify that all information provided is accurate before submitting it to the Oklahoma Tax Commission.

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