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

Barry Koster

CPA · Barry E. Koster, CPA, LLC

Mission, Kansas 66205

Barry Koster, CPA in Mission, KS

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Barry Koster, CPA in Mission · CPA Seek