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.

Stephen D'Alonzo

CPA · Stephen C. D'Alonzo CPA

Mashpee, Massachusetts 02649

Stephen D'Alonzo, CPA in Mashpee, MA

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Stephen D'Alonzo, CPA in Mashpee · CPA Seek