The Department of Revenue’s website offers Massachusetts taxpayers and tax professionals access to a wide array of resources. If you need additional information not found within this website, please call our main information lines at 617-887-6367 or toll-free in Massachusetts at 800-392-6089.
Hearing impaired taxpayers can access DOR's Teletypewriter by calling 617-887-6140.
Call Center hours are Monday through Friday 8:30 a.m. to 4:30 p.m. If you have tax questions during non-business hours and cannot find the answers you need on this site, please use the Contact Us option on the bottom of this page and we will respond to your inquiry as promptly as we can.