7-Day Fuel Permit - $20.00
7-Day Trip Permit - $20.00
Combined 7-Day Trip & Fuel Permit - $40.00
Vehicles that are subject to International Registration Plan (IRP) and International Fuel Tax Agreement (IFTA) licensing requirements must obtain an IFTA fuel license and decal and an IRP license plate and cab card before operating interstate. An IRP trip permit and IFTA fuel permit may be obtained in place of IRP and/or IFTA licensing. Vehicles qualifying under IRP and IFTA must operate interstate and have a weight of at least 26,000 lbs. or have three axles on the power unit. A seven-day IFTA fuel permit and a seven-day IRP trip permit is available for $20 plus any processing fees associated with the application. A combination IFTA/IRP trip and fuel permit is also available for $40 plus any processing fees associated with the application. All permits are good for seven (7) days and they must be obtained before a registrant enters into the State of Alabama. Permits issued in lieu of apportioned (IRP) or full registration and motor fuel tax licensing (IFTA).
Source of information: https://revenue.alabama.gov/motor-vehicle/irp-ifta-information/