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

Michael Wollak

CPA · Barton, Walter & Krier, PC

Maple Grove, Minnesota 55369

Michael Wollak, CPA in Maple Grove, MN

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Michael Wollak, CPA in Maple Grove · CPA Seek