The State Organization Index provides an alphabetical listing of government organizations, including commissions, departments, and bureaus.
Top-requested sites to log in to services provided by the state
DOR serves all Massachusetts taxpayers along with out-of-state businesses and individuals with whom have tax obligations to our Commonwealth.
We assist parents who pay and receive child support and help cities and towns manage their finances. We are also in charge of the Underground Storage Tank Program, which helps gas station owners pay for environmental safety improvements.
Resources to help you with taxes
Your business tax resource center
Your personal income tax resource center
Your resource for tax counsel, forms, and guidance.
Your child support resource center
Your resource for assorted tax programs and services.
If you received a 1099-K and want to know more, check out these frequently asked questions for additional information.
Filers Encouraged to E-File, New Opt-in Fraud Prevention Program Available
Revenue collections are $158 million above monthly benchmark, $810 million above year-to-date benchmark
The Department of Revenue has planned an extensive series of presentations to educate taxpayers 65 and older about the benefits of the Senior Circuit Breaker Tax Credit.