RMC Pro Stamp Duty Calculator

The stamp duty is calculated as a marginal rate according to the following table.

Purchase price Rate of Stamp Duty
£0 – £125,000 0%
£125,000.01 – £250,000 2%
£250,000.01 – £925,000 5%
£925,000.01 – £1.5 million 10%
Over £1.5 million 12%

This calculator is available for purchase as an add-on plugin to RMC Pro. It will add a new preset calculator which you can then use to create custom calculators.

Calculate Stamp Duty