Welcome to Purchasing

The primary responsibility of the Purchasing Department is to contract for and purchase all supplies, materials, equipment and contractual services required by the departments which are supported or under the control of Williamson County Government which expends or encumbers any of the County funds. This office operates under the "County Purchasing Law of 1957", T.C.A. 5-14-101.

Vendor Registration Instructions: (click here for instructions)

Vendor Self Service (Vendor Registration) 
Purchasing Policies and Procedures
Vendor Manual
Sample Purchase Order
Insurance Requirements
NIGP Code of Ethics
Sole Source Letter
Surplus Procedures
Quotation Sheet
By completing the vendor registration, vendor affirms that its business license is current and it is not delinquent in the payment of any business tax

Follow the link below to download Williamson County's guidelines and regulations for departments to follow regarding purchases made with funds that represent capital assets.