According to federal tax law, we (as payor) are required to obtain Taxpayer Identification Numbers (TIN) of all individuals and businesses to whom reportable payments are made. A vendor may register by mail, fax, or online at the vendor self service website. Click on the link for online registration. Register
By Mail: By FAX:
City/County Purchasing Department (812) 436-4926
1 N W Martin Luther King Jr. Blvd
Evansville, IN 47708-1833
Click here to download a Word version of the form.