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

Andrew Joseph O'Lone

CPA · O'Lone & Company, p.c.

Potomac, Maryland 20854

Andrew Joseph O'Lone, CPA in Potomac, MD

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Andrew Joseph O'Lone, CPA in Potomac · CPA Seek