Q1 2026 Filing Due in 82 Days

State Mileage Tracker

Track your miles by state automatically for IFTA reporting. GPS-based tracking makes quarterly filings effortless.

Get Your Estimate

Enter miles and fuel for each state:

How IFTA Tax Works

The International Fuel Tax Agreement (IFTA) simplifies fuel tax reporting for commercial vehicles operating across multiple jurisdictions.

1

Track Your Miles

Record miles driven in each state/province during the quarter.

2

Log Fuel Purchases

Track gallons purchased in each state to calculate fuel credits.

3

Calculate Net Tax

Net tax = (miles ÷ MPG × tax rate) - fuel tax credits already paid.

2026 IFTA Tax Rates by State

Current diesel fuel tax rates effective Q1 2026.

StateTax Rate ($/gal)StateTax Rate ($/gal)

Source: IFTA, Inc.

IFTA Filing Deadlines

Q1
Jan - Mar
Due: April 30
Q2
Apr - Jun
Due: July 31
Q3
Jul - Sep
Due: October 31
Q4
Oct - Dec
Due: January 31

Start Tracking Automatically

Stop calculating IFTA manually. FleetCollect tracks your miles by state automatically using GPS, logs fuel purchases, and generates quarterly reports in one click.