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.

Matthew John Suby

CPA · John F. Suby & Assoc, SC

Madison, Wisconsin 53713

Matthew John Suby, CPA in Madison, WI

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Matthew John Suby, CPA in Madison · CPA Seek