Follow the steps to successfully complete the IN Form BT-1 online.

1. Click the ‘Get Form’ button to access the IN Form BT-1. This allows you to open the form for completion.
2. In Section A, enter your Federal Identification Number (FEIN) if available. If you do not have one yet, indicate 'applied for'. If already registered, include your Taxpayer Identification Number (TID).
3. Provide the contact name and daytime telephone number for the person responsible for filing tax forms.
4. Choose the reason for filing the application by checking one of the provided options: starting a new business, adding a location to an existing business, or registering for other types of taxes.
5. Fill in the legal name or the name of the partnership, corporation, or sole owner.
6. Include the business trade name (Doing Business As) and specify the physical location's address.
7. Select the type of organization your business represents (e.g., sole proprietor, partnership, corporation).
8. For corporations, provide the state and date of incorporation, state of commercial domicile, and the date authorized to do business in Indiana.
9. Enter your North American Industry Classification System (NAICS) code, which helps categorize your business type.
10. Complete the responsible officer information with their Social Security number and contact details.
11. Provide the business location’s phone number and mailing address.
12. Select the tax types for which the business is registering by checking all applicable tax types.
13. Review additional questions regarding outstanding tax liabilities and provide necessary responses.
14. Finally, sign the application in Section K to certify that the provided information is correct. This is crucial for processing your application.
15. Once the form is completed, save changes, download, print, or share the form as needed.

Complete your IN Form BT-1 online today to ensure your business is registered with the Indiana Department of Revenue.