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Indiana Department of Revenue

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Indiana Department of Revenue

DOR > About Us > General Information about Business Taxes > Register a New Business Register a New Business

Who needs to register?

If you are starting a new business in Indiana, you may need to register with the Indiana Department of Revenue.

You will need to register your business with the department if you:

To register your business with the department, please visit INBiz

For more information about business taxes, visit the New and Small Business Education Center.

If you are an independent contractor doing business in Indiana, click here.

How do I register?

Register your business with the department via INBiz. The application allows you to set up the appropriate tax accounts for your business.

Please note that you must complete register each location. If you wish to consolidate tax filings for all or some of your locations, you may choose to complete Form BT-1C (Authorization for Consolidated Sales Tax Filing Number).