Finance: Company Car BIK

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

  The information and calculations provided are for illustrative purposes only and do not constitute financial, tax or legal advice.
  Figures are based on user inputs and simplified assumptions. Real world costs may differ due to interest rates, fees, mileage, maintenance,
  insurance pricing, energy tariffs and market depreciation. Always verify with official sources and consult qualified professionals where appropriate.

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Finance: Company Car BIK

Company Car BIK Tax Calculator UK

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