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Your vehicle is under 26,000 lbs and has fewer than 3 axles, and not used in combination
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You only operate within Washington State (intrastate travel)
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You obtain a temporary fuel permit instead of registering for IFTA (for occasional interstate travel)
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You are exempt (e.g., certain government or agricultural vehicles — case-by-case)
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Example Scenarios
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Vehicle Interstate? IFTA Required? 3-axle truck, 30,000 lbs, WA to OR Yes ✅ Yes 2-axle pickup, 14,000 lbs, WA only No ❌ No Semi-truck combo, 80,000 lbs, WA to ID Yes ✅ Yes 2-axle truck, 28,000 lbs, WA only No ❌ No
You Do NOT Need IFTA Registration If
Oct. 4, 2025, 8:06 a.m.
You Do NOT Need IFTA Registration If: