New! What We Heard from You – Questions from Tax Practitioners
DOR responds to your questions and feedback from the latest tax season.
Hot Topics at DOR
News of DOR events that may impact multiple taxpayers
Updates are posted until issues are resolved
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Directive 20-1: Acceptance of Electronic Signatures
POAs and Third party authorizations
2020 Personal Income and Corporate Excise Tax Law Changes
E-Filing Options Using Commercial Software
E-Filing and Payment Requirements
What you can and can't do on MassTaxConnect
When to file an amended return
Who’s a Massachusetts resident, non-resident or part-year resident?
Additional Information
Administrative Procedures – Learn how things work at DOR
DOR Legal Library – Regulations, TIRs, Directives and more
Information for New Businesses
Tax Bills, Collections, Audits, Appeals
DOR Phone numbers and locations
Updated: March 30, 2021