Online Calculators

• Company car and car fuel benefit

The taxable benefit on your company car is based on the CO2 emissions of the car.

• National Insurance

This calculator will only calculate National Insurance for the current year 2008-2009.

• PAYE

This calculator works out tax in the same way as Pay Adjustment Tables A and PAYE Tax Tables B to D.

• Pay adjustment

The pay adjustment calculator provides an indication, for the current year, of the weekly and monthly.

• Statutory Sick Pay

The Statutory Sick Pay (SSP) Calculator will help you to work out if you have to pay SSP and if so how much you must pay to your employee for an absence from work due to sickness for four, or more, days in a row.

• Stamp Duty Land Tax Abnormal Rent Increase

You can use this calculator to help you work out whether a rent increase is considered abnormal and - if it is - how much SDLT, if any, is payable.