Stateline

Q4 2026 IFTA diesel rate

North Dakota IFTA fuel tax rate, Q4 2026

NDNorth Dakota · diesel$0.2300/gal

Unchanged from Q3 2026.

Checked 2026-10-14 against tax.nd.gov, North Dakota's own published rate.

What you owe North Dakota

IFTA apportions your fuel by miles. Divide total miles by total gallons for fleet MPG, turn your North Dakota miles into taxable gallons, subtract the tax-paid gallons you bought in North Dakota, and multiply by $0.2300.

Example: 1,000 miles in North Dakota at 6.5 MPG is 153.85 taxable gallons. With 100 tax-paid gallons bought there, 53.85 × $0.2300 = $12.38 owed to North Dakota.

This rate is for diesel, Q4 2026. You still file with your base jurisdiction; keep your trip records and receipts.