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-massachusetts-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 John Schustek

CPA · Betro and Company P.C.

Foxboro, Massachusetts 02035

William John Schustek, CPA in Foxboro, MA

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William John Schustek, CPA in Foxboro · CPA Seek