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-new%20york-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Zachary William Knowlden

CPA · MMB + Co

Elmira, New York 14901

Zachary William Knowlden, CPA in Elmira, NY

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Zachary William Knowlden, CPA in Elmira · CPA Seek