Become a new County vendor
Suppliers and potential suppliers to Dakota County must complete and return the following:
Substitute W9: A completed W-9 form is required in order to be set up as a Dakota County vendor.
Supplier Registration Form
If applicable, you will also need to provide a Certificate of Insurance.
Completed forms can to emailed to email@example.com or fax to 651-438-4603.
For questions, please contact Finance by phone at 651-438-4585 or by email at firstname.lastname@example.org.
Dakota County W-9
Completed Dakota County W-9 that includes the County tax number. Download a Dakota County W-9.
Certificate of Exemption Form ST3
Cities and counties are exempt from sales and use tax on purchases used to provide certain government services. For an explanation of the sales tax exemptions that apply to local government, you may visit the Minnesota Department of Revenue for more information.
Certificate of Tax Exemption Form (ST3)
Certificate of Tax Exemption Form (ST3) - Library
State Law requires all final invoices related to construction projects include a Contractor Affidavit certifying the contractor and any subcontractor have fulfilled the requirements of Minnesota withholding tax laws in order to receive final payment. See Fact Sheet 13 for additional information.