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

Jeffrey Knapp

CPA · Erpelding, Voigt & Co. LLP

Algona, Iowa 50511

Jeffrey Knapp, CPA in Algona, IA

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Jeffrey Knapp, CPA in Algona · CPA Seek