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.

Mary Jane Degroot

CPA · Mary J. Himsel-DeGroot, CPA

Monona, Wisconsin 53716

Mary Jane Degroot, CPA in Monona, WI

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Mary Jane Degroot, CPA in Monona · CPA Seek