The Business Account Update Form (BAUF) is an Ohio Department of Taxation form used to update or cancel a business tax account. Common uses include:

• →Cancelling a vendor's license when a business closes or no longer makes taxable sales
• →Updating your business name, address, or ownership information on file with the state
• →Closing or modifying a sales tax, use tax, or withholding tax account
• →Reporting a change in business structure (e.g., sole proprietor to LLC)

Download and complete the form, then submit it directly to the Ohio Department of Taxation. Instructions for submission are included within the form itself.

If you have questions about how this form relates to your account with our office, please contact us before submitting.