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Martin County W-9 Information

Martin County provides the following information for vendor convenience. This information corresponds to IRS Form W-9 (Request for Taxpayer Identification Number and Certification). A signed W-9 printable version (non-accessible PDF) is available below.

Entity Information

  • Legal Name (Line 1): Martin County Board of County Commissioners
  • Federal Tax Classification (Line 3a): Other
  • Exempt Payee Code (Line 4): 3
  • Address (Lines 5–6): 2401 SE Monterey Road, Stuart, FL 34996
  • Employer Identification Number (EIN): 59-6000743