Journeys for work, not your commute to a permanent workplace.

Vehicle
Tax-free mileage allowance£6,000
12,000 business miles in 2026/27
10,000 miles at 55p£5,500.00
2,000 miles over 10,000 at 25p£500.00
Total tax-free allowance£6,000.00
Tax saved
Corporation tax the company saves£1,590.00
Worked at 26.5% on £6,000.00

Assumes the company pays you the full allowance and deducts it from profit.

You do not need fuel receipts, but you do need a mileage log: date, journey, purpose and miles.

Free mileage allowance calculator by ContractorSums, 2026/27 rates.