Massachusetts DOR News

Information for tax professionals administered by the Massachusetts Department of Revenue (DOR).

Updated: May 21, 2025

Table of Contents

2025

2024

2023

2022

2021

2020

2019

Contact

Phone

Tax Department (617) 887-6367
Toll-free in Massachusetts (800) 392-6089

9 a.m.–4 p.m., Monday through Friday

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