DOR manages state taxes and child support. We also help cities and towns manage their finances, and administer the Underground Storage Tank Program. Similarly, our mission includes rulings and regulations, tax policy analysis, communications, and legislative affairs.
Your resource for tax counsel, forms, and guidance.
- Tax Forms & Instructions
- Estimated Tax Payments
- Income & Corporate Changes
- Due Dates & Extensions
- Tax Guides
- Legal Library
- Tax Bills, Collections, Audits & Appeals
- Tax Software Developers
- Information for Tax Professionals
- Office of the Taxpayer Advocate
- Press Releases & Reports
- Go With DOR on Social Media
- Subscribe to Receive DOR Updates
Your tax resource center for individuals.
- Personal Income Tax
- Check Refund Status
- Current Filing Season Overview
- E-file for Free & Other Filing Options
- Pay Your Personal Income Tax
- Notices & Bills to Individuals FAQs
- Relief from Joint Income Tax Liability
- Estate Tax
- Property Taxes
- Sales & Use Tax for Individuals
- Motor Vehicle Excise
- Health Care Reform for Individuals
Your business tax resource center.
Resources to help you with taxes.
- Log in to MassTaxConnect
- About MassTaxConnect
- Check the Status of Your Tax Refund
- Request a Certificate of Good Standing and/or Corporate Tax Lien Waiver
- Amend a Tax Return
- File an Appeal or Abatement
- Request Copies of Previously Filed Returns & Records from DOR
- Set up a Payment Agreement
- Sales & Use tax on boats, recreational off-highway vehicles, & snowmobiles
- DOR Notices in Spanish
Child Support Services
Your DOR child support resource center.
Tax Programs & Services
Your resource for assorted tax programs and services.