Forms: IRP (prorate) and fuel tax

International Registration Plan (IRP)

International Fuel Tax Agreement (IFTA)

Dyed diesel fuel users

Motor and special fuel tax

Aircraft fuel tax

Fuel tax refunds

Heating oil insurance fee

Fuel gauge

We’re moving toward electronic filing for forms and payments

As we enhance our online systems and technology, we’ll offer more options for submitting forms and payments electronically to meet the intent of RCW 43.17.095.

Washington Healthcare Finder
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Access Washington – official state government website