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

Gerald K Hartlaub

CPA · Gerald K. Hartlaub, CPA

Lake Geneva, Wisconsin 53147

Gerald K Hartlaub, CPA in Lake Geneva, WI

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Gerald K Hartlaub, CPA in Lake Geneva · CPA Seek