Listed as a CPA in IRS public preparer records. Source: IRS PTIN FOIA extract (Feb 2026), retrieved October 22, 2026. https://www.irs.gov/pub/foia/foia-south%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.

Mark Alan Willcox

CPA · Willcox Tax Advisors, LLC

Johns Island, South Carolina 29457

Mark Alan Willcox, CPA in Johns Island, SC

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Mark Alan Willcox, CPA in Johns Island · CPA Seek