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

Catherine E. Grattan

CPA

Port Huron, Michigan 48060

Catherine E. Grattan, CPA in Port Huron, MI

Specialties

No specialties are listed yet. They stay blank until the licensee claims this profile and adds them.

Licenses

No state license number is on file.

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