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

Guillermina Pureco Whatmough

CPA · CST Group

Reston, Virginia 20191

Guillermina Pureco Whatmough, CPA in Reston, VA

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Guillermina Pureco Whatmough, CPA in Reston · CPA Seek