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

Krzysztof Cisowski

CPA, EA

Arlington Heights, Illinois 60004

Krzysztof Cisowski, CPA, EA in Arlington Heights, IL

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Krzysztof Cisowski, CPA in Arlington Heights · CPA Seek