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.

Winton Chen

CPA · Winton Chen CPA Inc

San Francisco, California 94118

Winton Chen, CPA in San Francisco, CA

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Winton Chen, CPA in San Francisco · CPA Seek