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
Documents you'll need:
Important information about sales tax and the ST-6E form:
Bring the documents listed above, as well as your check or money order payable to the Commonwealth of Massachusetts, to one of our 5 registration offices (locations listed at the top right of this page).