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Free Benefit in Kind (BIK) Calculator for Company Cars

Now updated for Budget 2026 BIK rules, including new EV A1 category and tapered OMV relief.

Our free Benefit-in-Kind (BIK) Calculator helps employers and employees in Ireland work out the taxable benefit for personal use of a company car – quickly and accurately. It’s fully aligned with Revenue guidelines, so you can trust the numbers.

What’s new? We’ve updated the tool with the latest Budget 2026 changes, including the new EV A1 category and tapered OMV relief – making it easier to plan ahead.

Looking for older tax years? You’ll find everything in Revenue’s Tax and Duty Manual.

Use Calculator
Woman in white shirt driving car
Group IconWho Should Use This Calculator?

This calculator is designed for employers, HR professionals and payroll administrators. It helps you calculate Benefit in Kind (BIK) for employees who use company vehicles for personal purposes. Using this tool ensures you remain fully compliant with Revenue regulations and avoid unnecessary complications.

Settings IconHow Does It Work?

To use the calculator, enter the Original Market Value (OMV) of the vehicle, the annual business mileage and the CO₂ emissions category. The tool applies Revenue’s 2026 BIK guidelines to calculate the taxable benefit amount. For electric vehicles, it automatically includes the updated OMV reduction for the 2026 tax year.

Money IconWhy Is BIK Important?

Benefit in Kind is a taxable benefit employees receive when using company cars for personal purposes. It is considered non-cash income and must be reported correctly. Accurate calculation is essential to ensure compliance with tax regulations, prevent costly errors and protect your organisation from penalties.

Calculate Your Benefit in Kind in Seconds