Comptroller of the Commonwealth (CTR)

Comptroller of the Commonwealth

Welcome to the Office of the Comptroller of the Commonwealth. Our mission is to promote accountability, integrity, and clarity in Commonwealth business, fiscal, and administrative enterprises.

Address

1 Ashburton Place, 9th Floor, Boston, MA 02108

Phone

Reception (617) 727-5000
Help Desk (617) 973-2468

Fax

General (617) 727-2163
Comptroller Thomas G. Shack, III

Who we serve

The Office of the Comptroller is a uniquely independent and apolitical overseer of more than $60 billion in governmental and other funding sources and 12 million business transactions annually. In addition, the Comptroller oversees the Commonwealth’s major audit functions ensuring security, transparency, accountability, and service delivery across all branches of state government. 

Learn more about the Office of the Comptroller

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