Prorate and fuel tax offices

Customer service field offices

Olympia

Department of Licensing
2424 Bristol Court SW
Olympia, WA 98502
Map and driving directions

  • Phone: 360-664-1895
  • Hours: 8:30 a.m. – 4:30 p.m., Monday–Friday

Union Gap

Department of Licensing
2727 Rudkin Rd
Union Gap, WA 98903-1795
Map and driving directions

  • Phone: 509-249-6290
  • Fax: 509-249-6295
  • Hours: 8:30 a.m. – 4:30 p.m., Monday–Friday

Vancouver

Department of Licensing
1301 NE 136th Ave
Vancouver, WA 98684
Map and driving directions

  • Phone: 360-260-6396
  • Fax: 360-260-3754
  • Hours:
    • 8:30 a.m. – 4:30 p.m., Monday–Wednesday, and Friday
    • 9:30 a.m. – 4:30 p.m., Thursday

Olympia headquarters

IRP (prorate)

PO Box 9036
Olympia, WA 98507-9036

  • Phone: 360-664-1858
  • Fax: 360-570-7829 or 360-586-6703

Fuel tax

PO Box 9228
Olympia, WA 98507-9228

If you need help with… Phone Fax
IFTA or dyed diesel user licenses 360-664-1868 360-586-6703
Fuel tax refunds 360-664-1838 360-570-7843
Aircraft distributors, heating oil distributors, motor fuel/special fuel distributors, blenders, exporters, importers, or suppliers 360-664-1852 360-570-7842
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