MN ST3 Information

You must register to collect sales tax if you make taxable retail sales in Minnesota. This includes sellers outside Minnesota who: Have an office; distribution, sales, or sample room location; warehouse or other place of business in Minnesota, either directly or by a subsidiary, or provide taxable services in Minnesota. You can both file and pay electronically using our system over the Internet. If you don’t have Internet access, a telephone option is available. There is no mail in option.

Link to official form info:

Link to official form info for ST3

Tax Reminder works year round to keep official tax form info up-to-date for Minnesota and the rest of the USA. The IRS and states change their forms often, so we do the hard work for you of figuring out where the official form info is located.

To access the official link to form MN ST3 and get reminded when it's due, sign up for a free Tax Reminder account:

  • Upcoming Due Dates in the Next Year:*
  • Monday Nov 30, 2026
  • Thursday Dec 31, 2026
  • Monday Feb 01, 2027
  • Monday Mar 01, 2027
  • Wednesday Mar 31, 2027
  • Friday Apr 30, 2027
  • Monday May 31, 2027
  • Wednesday Jun 30, 2027
  • Monday Aug 02, 2027
  • Tuesday Aug 31, 2027
  • Thursday Sep 30, 2027
  • Monday Nov 01, 2027
  • Create a free account to see exactly when to file this form, receive email or SMS notification reminders, and to keep a record of filing it in your history.
    * Due dates are based on the filing requirements for this form and may vary depending on your tax year.

Never forget to file MN ST3 again.
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