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.
1 Ashburton Place, 9th Floor, Boston, MA 02108
Reception (617) 727-5000
Help Desk (617) 973-2468
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. 

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