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.

Catherine Crosby

CPA · Kahn, Litwin, Renza, & Co.

Boston, Massachusetts 02110

Catherine Crosby, CPA in Boston, MA

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Catherine Crosby, CPA in Boston · CPA Seek