Setting Up Your IFTA Account in Alaska

To set up an International Fuel Tax Agreement (IFTA) account in Alaska, a carrier must submit an IFTA license application to the Alaska Department of Transportation and Public Facilities (DOT&PF). While Alaska does not charge a state fuel tax on highways, any motor carrier based in Alaska that operates a qualified motor vehicle in at least one other IFTA jurisdiction—including 48 U.S. states and 10 Canadian provinces—must register to report and pay fuel taxes to those external jurisdictions. A qualified motor vehicle is defined as one having two axles and a gross vehicle weight exceeding 26,000 pounds, having three or more axles regardless of weight, or being used in combination with a total weight exceeding 26,000 pounds. Operating without a valid IFTA license and decals while crossing state lines can result in citations and the requirement to purchase expensive trip permits at ports of entry, often costing $15 to $50 per state. Managing these administrative tasks requires precise mileage and fuel tracking for every trip out of state. DispatchTool assists Alaska-based carriers by automatically logging miles by state and province through truck-safe routing, providing the data necessary to populate the IFTA-105 quarterly return without manual odometer auditing. You can create a DispatchTool account to start automating your jurisdiction-based mileage tracking for quarterly filings.

Determining Your Base Jurisdiction Eligibility

Before applying in Alaska, you must confirm it is your legal base jurisdiction according to IFTA standards. The carrier must have a physical place of business in Alaska from which motor vehicle operations are managed and where operational records are maintained or can be made available. Additionally, the carrier must operate at least one qualified motor vehicle that travels in Alaska and at least one other IFTA member jurisdiction. If you only operate within the state of Alaska, you are not required to obtain an IFTA license. According to the IFTA Articles of Agreement, once registered in Alaska, your single license allows you to travel through all other member jurisdictions without obtaining separate fuel tax permits for each state or province.

The Application Process and Required Documentation

The registration process begins by completing the Alaska IFTA License Application. Unlike many other states that have migrated to fully digital portals, Alaska often requires the submission of physical or scanned forms to the Department of Transportation & Public Facilities, Commercial Vehicle Enforcement office. You must provide your Federal Employer Identification Number (FEIN) or Social Security Number, your USDOT number, and a list of all qualified vehicles in your fleet. There is currently no fee for the IFTA license or the two decals provided for each vehicle in Alaska, which is a significant cost saving compared to states like Nevada or California that charge per-set fees. Once approved, the state will mail your credentials, which remain valid for the calendar year ending December 31.

Record Keeping Requirements for Alaska Carriers

Compliance with IFTA requires rigorous record-keeping for a period of four years from the filing date. Carriers must maintain Individual Vehicle Mileage Records (IVMRs) that document the date of every trip, the origin and destination, the routes traveled, and the beginning and ending odometer readings. Furthermore, fuel records must include original receipts or invoices showing the number of gallons purchased, the type of fuel, the price per gallon, and the location of the purchase. The FMCSA and IFTA auditors require that these records clearly distinguish between taxable and non-taxable miles, such as off-road use or fuel used for refrigeration units (reefers), which may be exempt from highway taxes depending on the specific jurisdiction's statutes.

Quarterly Tax Return Filing Deadlines

Alaska carriers must file the IFTA-105 Quarterly Fuel Tax Return even if no out-of-state miles were driven during the period. The deadlines are strictly enforced: April 30 for Q1 (Jan–Mar), July 31 for Q2 (Apr–Jun), October 31 for Q3 (Jul–Sep), and January 31 for Q4 (Oct–Dec). Failure to file by these dates results in a penalty of $50.00 or 10% of the net tax due, whichever is greater. Interest is also applied to any late payments at a rate of 1% per month. Since Alaska itself does not have a state fuel tax for IFTA purposes, the return primarily serves to distribute tax payments to the other states where the fuel was actually consumed but not purchased.

Calculating Tax Due and Fuel Credits

The tax calculation is based on the 'net tax or refund due' for each jurisdiction. You calculate the total miles driven in a specific state and divide it by your fleet’s average MPG to determine the gallons consumed in that state. You then subtract the tax-paid gallons purchased in that state from the gallons consumed. If you consumed more than you purchased, you owe tax at that state's specific rate (e.g., approximately $0.36 per gallon in Pennsylvania or $0.28 in Washington). If you purchased more fuel in a state than you consumed there, you receive a credit. These credits can be used to offset taxes owed to other states on the same quarterly return, potentially resulting in a refund check from the Alaska DOT&PF.

Decal Placement and Annual Renewal

Upon receiving your IFTA credentials, you must place one decal on each side of the exterior of the vehicle's cab. The license itself must be kept as a photocopy or electronic image inside the cab to be presented during roadside inspections. Every year, carriers must renew their license before the December 31 expiration. Alaska provides a two-month 'grace period' through February of the following year, provided the renewal application was submitted on time. During this grace period, the previous year's decals remain valid for enforcement purposes. Operating after the grace period without new decals can lead to fines exceeding $200 per occurrence depending on the state of inspection.

Sources

Alaska Department of Transportation & Public Facilities (2024) — https://dot.alaska.gov/mscve/pages/ifta.shtml International Fuel Tax Association, Inc. (2025) — https://www.iftach.org/ FMCSA - Commercial Vehicle Safety Requirements (2024) — https://www.fmcsa.dot.gov/registration/trucking-fuel-taxes-ifta

Frequently asked

What is the cost of IFTA decals in Alaska?

Alaska is one of the few jurisdictions that does not charge a fee for IFTA decals or the annual license. However, carriers must still apply annually and remain in good standing with their quarterly filings to receive them.

Do I need IFTA if I only drive between Alaska and Canada?

Yes. Since the Canadian provinces (such as Yukon and British Columbia) are IFTA members, any qualified vehicle crossing the international border must either have an IFTA license or purchase a temporary fuel trip permit for each province entered.

How do I report fuel used for a reefer unit in Alaska?

Fuel used for non-propulsion purposes, such as a refrigeration unit drawing from a separate tank, is generally not subject to IFTA fuel tax. You must maintain separate receipts for reefer fuel and exclude these gallons from your total taxable gallons on the IFTA-105 form.

What happens if I lose my IFTA decals?

You must contact the Alaska DOT&PF Commercial Vehicle Enforcement office immediately to request replacements. While Alaska does not charge for the initial set, there may be administrative processing times, and you should not move the vehicle out of state until the new decals are applied.

Is there a penalty for not filing a zero-mileage IFTA return?

Yes, even if you did not leave the state of Alaska during a quarter, you must file a 'Zero Report.' Failure to do so results in a $50 late filing penalty and may jeopardize your ability to renew your license for the following year.