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Updated WSTIP Mailing Address

Monday, April 6, 2020   (0 Comments)
Posted by: Anna Broadhead

We have implemented improvements that will result in expedited payment processing. We request you send invoices to to receive payment within 30 days. Payments received via mail may be delayed in payment processing. Please also note a change to our mailing address: PO Box 11219, Olympia, WA 98508.

If you have any questions regarding outstanding invoices please contact Karey Thornton  ( or (360) 786-5032.