Please sign the agreement electronically or it may delay processing. Washington Vendor Agreement Template is a legal document.This page provides an overview of purchased services contracts for local governments in Washington State, including what counts as a purchased service. Program, Transition Services for Mentally Ill Offenders, administered by. 3. Make payments in a timely manner to the vendor on behalf of eligible households for the term of this agreement. 4. This agreement is entered into between the (institution name). Vendor Contracts: Blanket Purchase Order (BPO), Executed contact where there can be multiple purchase orders for the same goods and services. Documentation: evidence the contractor is named in the grant proposal. Of the personnel working on behalf of VENDOR in the performance of this Agreement. Please submit the form prior to entering any contractual obligations with an IT vendor or software platform.