Accounts Payable

Send all contract invoices to the following address:

Walworth County Department of Health and Human Services (WCDHHS)
Attention: Contract office
P.O. Box 1005
Elkhorn, WI 53121
Email Health and Human Services
Fax: 262-741-3217

W-9 Request Form

All new vendors are required to complete a W-9 Request for Taxpayer Identification (TIN) and Certification (PDF). All vendors requesting an address or name change will also need to complete a W-9. Please use the attached form and return to the Department of Health and Human Services.

All vendors that choose to receive Electronic Funds Transfer (EFT) payments are required to complete and return the Accounts Payable Electronic Funds Transfer Authorization form (PDF) before the EFT setup process will be initiated.