Company Car Tax

🚗 Company Car Tax Calculator

Calculate Benefit in Kind (BiK) tax on your company car

📋 Car Details

Car list price (P11D value) (£) Includes VAT, delivery, options

CO₂ emissions (g/km)

Fuel type

Electric range (miles) - for hybrids Only for plug-in hybrids

👤 Employee Details

Employee annual salary (£)

Income tax rate

Private fuel provided?

BiK percentage rate

BiK taxable value (per year)

£0.00

Fuel benefit value (if provided)

£0.00

Annual company car tax

£0.00

Monthly tax (payroll deduction)

£0.00

Car list price (P11D)

£0.00

CO₂ emissions

0 g/km

Fuel type

Income tax rate

Tax year

2025-2026

Benefit in Kind (BiK) Value = Car List Price × BiK Percentage

BiK Percentage = Based on CO₂ emissions (2% for zero emission, increasing by 1% per 5g/km CO₂)

Annual Tax = BiK Value × Income Tax Rate

Fuel Benefit = £28,200 × BiK Percentage (if private fuel provided)

💡 2025-2026 Rates: Electric cars: 2% BiK | 1-50g/km: 2-14% | 51-54g/km: 15% | +1% per 5g/km up to 37% max

⚠️ Important: This calculator provides an estimate. Actual tax may vary based on individual circumstances and HMRC rules.

💡 Enter your car details and click Calculate to see your company car tax liability.