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Single Business Tax

Business Self Service     
View transactions, ask a question or review an answer to your question related to your Single Business Tax account
List of Topics
What You Need To Know

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Filing Deadlines
If the day of the month falls on a Saturday, Sunday or legal holiday, the next business day shall be considered the final filing date.
Filer Due Date
All Final SBT Annual Returns April 30th, 2008 unless an extension has been granted.
SBT Estimated Payments Last day of month

MBT Estimated and Annual Return Due Dates PDF icon

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Most Commonly Used Forms
You will need Acrobat Reader installed to view the forms listed below. Help with Acrobat Reader.

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Other Helpful Information