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-north%20carolina-extract.csv No state license number is on file. Specialties are blank until this preparer claims the listing. CPA Seek does not contact preparers.

Amy Dieffenbach

CPA · Amy Dieffenbach CPA, PLLC

Matthews, North Carolina 28104

Amy Dieffenbach, CPA in Matthews, NC

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Amy Dieffenbach, CPA in Matthews · CPA Seek