Our mission is to gain full compliance with the tax, child support, and municipal finance laws of the Commonwealth.
I want to...
- Log in to MassTaxConnect
- Check My Refund
- Register a Business with MassTaxConnect
- Learn About Motor Vehicle Excise
- See Due Dates and Extensions
- Request a Certificate of Good Standing or Corporate Tax Lien Waiver
- Amend a Tax Return
- File an Appeal or Abatement
- Set Up a Payment Agreement
- Learn about Personal Income Tax
- Learn About Estimated Tax
- Pay Sales or Use Tax on a Boat, Recreational Off-highway Vehicle, or Snowmobile
- See All Forms & Instructions