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.

Derek Hess

CPA · Duffy, Kruspodin & Co., LLP

La Jolla, California 92037

Derek Hess, CPA in La Jolla, CA

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Derek Hess, CPA in La Jolla · CPA Seek