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

Samuel Dale Dennis

CPA · O'Donnell & Dennis, CPA's, LLC

Longmont, Colorado 80503

Samuel Dale Dennis, CPA in Longmont, CO

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Samuel Dale Dennis, CPA in Longmont · CPA Seek