Stamp Duty 2025 Uk Calculator. Calculate stamp duty tax (sdlt) payable on property / land sales in england and northern ireland with our simple to use stamp duty calculator, now updated with the new 2025 rates. Our stamp duty calculator for april 2025 is designed to help you navigate the latest changes to stamp duty rules and calculate your potential tax liability with ease.

Key changes coming into force from 1 april 2025. How much stamp duty do i need to pay in 2024/25?