Michigan Business One Stop A fast, easy and secure way to register a business for taxes in the State of Michigan. It also allows you to perform a variety of tasks to start and operate a business, including applying for permits and licenses.
Important Reminder:
Please use your Customer Service Number (CSN) when e-filing your SBT Direct or Fed/State Stand Alone returns. The CSN is not used with MBT returns. To obtain your CSN select "Check My Business Tax Info" below.
View transactions, ask a question or review an answer to your question related to your Single Business Tax account
A fast, easy and secure way to register a business for taxes in the State of Michigan. It also allows you to perform a variety of tasks to start and operate a business, including applying for permits and licenses.