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  • ACH is King County’s preferred way to pay for almost everything with no additional cost to the supplier.

    ACH payments transfer funds directly to a vendor’s bank account.

  • Paper Checks (Warrants) are another form of payment with no cost to the supplier.

  • P Cards and Payment Plus ( ePayables are other forms of payment, but will cost the supplier between 2-4% in processing fees.
Contact Us

Phone: (206) 263-9400

TTY Relay: 711

Fax: (206) 296-7676