January, February, March
April, May, June
July, August, September
October, November, December
If you file or pay late, you may be subject to interest and penalty.
The IRP/IFTA eFile service is available all hours of the day except for brief periods when the system is being updated. If you attempt to access the system and are told the system is unavailable, you should try again in 30 minutes.
IRP/IFTA eFile is a free internet-based service offered by the Alabama Department of Revenue that enables an International Registration Plan (IRP) or International Fuel Tax Agreement (IFTA) licensee based in Alabama to quickly and accurately complete IRP/IFTA registrations or file an IFTA quarterly tax return using a computer instead of manually preparing and mailing forms.