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Latest Announcements

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W-2 Form Instructions
Tax information January 20, 2023

Electronic Forms W-2 now available through HR/CMS Employee Self-Service

Electronic Forms W-2 (“Wage and Tax Statement”) for Tax Year 2022 are now available through HR/CMS Employee Self-Service for Commonwealth of Massachusetts employees who previously elected to receive tax forms electronically.  A job aid for viewing a Form W-2 through HR/CMS Employee Self-Service is available on Mass.gov.  Form W-2 Instructions for 2022, and Frequently Asked…

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Contracts Vendors and Payments March 27, 2023

PartnerNet no longer available for submission of Forms W-9 and EFT Authorization Forms

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Guidance for Departments March 27, 2023

Draft Transactions now available through Commonwealth Information Warehouse

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Cybersecurity March 24, 2023

Deactivate User Access for Terminated, Retiring and Extended Leave

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Tax Time Resources

Resources for Commonwealth of Massachusetts state employees, Massachusetts state contractors, and Massachusetts state vendors for tax reporting, including instructions on Form W-2, Form 1095-C, and Form 1099

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Our Mission

We oversee the Commonwealth’s financial systems, promoting integrity, mitigating risk, and providing accurate reporting and promoting transparency to illustrate the financial health of Massachusetts.

CTR by the Numbers

$119.8B

State spending processed in FY2021 (regardless of funding source)

89,704

Paychecks processed every two weeks (Quarterly average)

157

Commonwealth departments on MMARS

7,610

Solution Desk tickets in FY2022

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Office of the Comptroller
William McNamara

Comptroller of the Commonwealth
One Ashburton Place, 9th Floor
Boston, MA 02108

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