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

Jeff C Winkler

CPA · Jeff C. Winkler, CPA PLLC

Spokane, Washington 99218

Jeff C Winkler, CPA in Spokane, WA

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Jeff C Winkler, CPA in Spokane · CPA Seek