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-connecticut-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Mark Joseph Mazzone

CPA · D'Agostino & Mazzone, LLC, CPAs

Rocky Hill, Connecticut 06067

Mark Joseph Mazzone, CPA in Rocky Hill, CT

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Mark Joseph Mazzone, CPA in Rocky Hill · CPA Seek