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

William F Patterson

CPA · Sampson & Sampson, CPA's, A Prof Corp

Clovis, California 93611

William F Patterson, CPA in Clovis, CA

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William F Patterson, CPA in Clovis · CPA Seek