Skip to main content
Most King County offices will be closed on Monday, February 19, for President's Day.  
King County logo

Talk to us

Please provide your PO number for faster service.

Agency smart spreadsheet interfaces AgencyIntf.AP@kingcounty.gov
Special District (fire, water, sewer) interfaces SpecialDist.AP@kingcounty.gov
Construction, retention, progress payments Construction.AP@kingcounty.gov
iExpense reimbursements, travel expense, petty cash, imprest iExpense.AP@kingcounty.gov
All other questions Central.AP@kingcounty.gov

Instant payment

For the fastest payment, use your Purchasing Card (P-Card). Just like a credit card, electronic payment is instant.

No more waiting for invoices to process!

Learn more

Contact Us

Phone: (206) 263-9400

TTY Relay: 711

Fax: (206) 296-7676