Vendor invoices are processed for payment by Accounts Payable on an alternating weekly schedule.

The City of Olathe's preferred method of payment is electronic payment options:

  1. VISA card payments: Contact the Enrollment Team at 877-770-1386 or
  2. ACH (Automated Clearing House): Contact Erin Sease at 913-971-8610 or
Submit Invoices
  • Email:
  • Mail: P.O. Box 768, Olathe KS  66051-0768
  • Deliver: 100 E. Santa Fe St., 2nd Floor, Monday – Friday from 8 a.m. to 5 p.m.
Payment Processing
  • Include itemized prices for individual items.
  • List shipping and/or handling charges separately. Do not bill separately.
  • Do not include sales tax. The City of Olathe is exempt as a government agency.
  • Statements that include only the balances due are not processed for payment.
Vendor Requirement

The City requires a W-9 Request for Taxpayer Identification Number and Certification for all vendors.

Email the completed form to:

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