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
Late filings may incur a penalty and/or interest charges, as provided under Massachusetts General Laws Chapter 151A, Section 14P. Employers are encouraged to file in advance of the deadline.
Employers who have taken a deferral previously must file and make a full payment (including the deferred amount) no later than 3 p.m. on October 31, 2017. Interest will be charged on underpayments from the quarter due date until paid in full. Please note that the deferral option is not available in quarter 3.
Passwords, account users, activating account
Employment and wage reporting
Benefit charges protest and submission
Revenue collections and enforcement