How to Register for IFTA in Washington

Oct. 4, 2025, 8:09 a.m.
How to Register for IFTA in Washington
How to Register for IFTA in Washington

You must apply through the www.washingtontruckingonline.com:

  • Apply online: (206) 339-6683

  • Or email this Form 441-542-F (Application for IFTA License) to [email protected]

  • You'll get:

    • One IFTA license (copy kept in each cab)

    • One set of IFTA decals per vehicle

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    • IFTA Filing in WA

    • Must file quarterly fuel tax returns

    • Even if you have zero miles or fuel use — you must file