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

Charles Kampmueller

CPA · C. K. Kampmueller, CPA, MST

Marion, Michigan 49665

Charles Kampmueller, CPA in Marion, MI

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Charles Kampmueller, CPA in Marion · CPA Seek