Finance Company Car BIK Calculator UK

Estimate annual and monthly Benefit in Kind tax based on P11D value, CO2 band and income tax rate. Designed for UK company car drivers comparing EV, petrol and diesel.

Auto Culture Society

Company Car BIK Tax Calculator UK

Enter the P11D list price, CO2, fuel type, BIK rate and your income tax band to estimate annual and monthly Benefit in Kind tax.

Vehicle details

Vehicle name optional P11D list price £

Use the P11D value used by your employer. This is not the monthly lease cost.

Fuel type CO2 g per km

CO2 is shown for context. This tool uses the BIK rate you enter.

Tax inputs

BIK rate percent

Enter the correct BIK percentage for the tax year and vehicle spec.

Income tax band Employee contribution per year £ optional

If you contribute towards private use, enter the annual amount to reduce taxable benefit.

Results

Taxable benefit per year£0.00

BIK tax per year£0.00

BIK tax per month£0.00

Effective percent of list price0.00 percent

Disclaimer

Estimates only. Results are based on your inputs and simplified assumptions. Actual costs and values may vary. Always verify figures independently before making financial decisions.

if you find our calculators useful feel free to donate

£1.25

£2.50

£5.00

3% Cover the Fee

At Auto Culture Society we believe important car knowledge should be accessible to all. As such our Calculators are free. However if you would like to give us a thank you then that would be much appreciated.

Finance Company Car BIK Calculator UK

Company Car BIK Tax Calculator UK

if you find our calculators useful feel free to donate

we do not run adverts