IFTA Licensees
tax.idaho.gov/ifta
IFTA Carriers: Read our instructions on how to calculate miles per gallon on your IFTA returns during the fuel tax holidays for Maryland, Georgia, and Connecticut. The instructions are available on the Fuels Tax Hub webpage under “Forms, instructions, and other documents.”.
The information in this section applies only to Idaho IFTA licensees, unless otherwise noted.
Idaho contact list
Help with IFTA licenses, decals, returns
iftahelpdesk@tax.idaho.gov
Call: (208) 334-7806 Boise — or toll-free: (800) 972-7660, ext. 7806
Fax: (208) 334-7650
Form 75 Questions (if filed with an IFTA return) can also go to:
Call: (208) 334-7806 — or toll-free: (800) 972-7660, ext. 7806
IFTA Collection Unit
Call: (208) 334-7648 Boise — or toll-free: (800) 972-7660, ext. 7648
Fax: (208) 334-7678
IFTA Audit Unit
Call: (208) 334-7601 Boise — or toll-free: (800) 972-7660, ext. 7601
Call: (208) 332-4081 Boise — or toll-free: (800) 972-7660, ext. 4081
Fax: (208) 332-6619
Fuels Tax Policy
taxpolicy@tax.idaho.gov
Call: (208) 334-7855 Boise — or toll-free: (800) 972-7660, ext. 7855
Fax: (208) 334-7844
Fuel purchased from an Idaho Indian reservation
Call: (208) 334-7855 Boise — or toll-free: (800) 972-7660, ext. 7855
Call: (208) 332-4081 Boise — or toll-free: (800) 972-7660, ext. 4081
IFTA: Other state agencies
Idaho Transportation Department
Call: (208) 334-8000 Boise
trucking.idaho.gov
Call: (208) 334-8611 Boise
Fax: (208) 334-2006
Vehicle Titles
Call: (208) 334-8663 Boise
Fax: (208) 334-8658
Idaho Ports of Entry
Call: (208) 334-8688 Boise
Fax: (208) 334-8696
Commercial Vehicle Section, Idaho State Police
Call: (208) 884-7220 Boise
Fax: (208) 884-7192
IFTA: Federal agencies
Federal Highway Administration
Call: (208) 334-1843 Boise
Fax: (208) 334-1691
Federal Motor Carrier Safety Administration
Call: (208) 334-1842 Boise
Fax: (208) 334-1691
Addresses for key IFTA contacts in Idaho
IFTA forms & publications
Idaho State Tax Commission
PO Box 36
Boise ID 83722-0410
Commercial Vehicle Services
Idaho Transportation Department
PO Box 7129
Boise ID 83707-7129
