Listed as a CPA in IRS public preparer records. Source: IRS PTIN FOIA extract (Feb 2026), retrieved October 23, 2026. https://www.irs.gov/pub/foia/foia-massachusetts-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Frederick James Mason III

CPA · Frederick J Mason III CPA

Norfolk, Massachusetts 02056

Frederick James Mason III, CPA in Norfolk, MA

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Frederick James Mason III, CPA in Norfolk · CPA Seek