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.

John Allen Kosowsky

CPA · J. Allen Kosowsky, CPA, PC

Shelton, Connecticut 06484

John Allen Kosowsky, CPA in Shelton, CT

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John Allen Kosowsky, CPA in Shelton · CPA Seek