Conducting Business with Sedgwick County
Please contact the Purchasing Department for details (316) 660-7255 or firstname.lastname@example.org.
If you or your firm are interested in conducting business with Sedgwick County, register as a Bidder at the Bidder Registration.
How can we receive our payments faster?
Don’t mail your invoices! Save time and postage by sending all invoices to AP_Invoices@sedgwick.gov or faxing to 316-941-5127.
To avoid delays in payments, get ACH payments! For more information: Vendor ACH Enrollment Information.
Tax Exempt Information
Sedgwick County is exempt from paying Kansas sales tax. To receive a copy of the County's tax exempt certificate, please click the following link: Sedgwick County Exempt Certificate.
Sedgwick County W-9
Sedgwick County W-9 form.