How to calculate stamp duty in Singapore
Five short guides that show the actual arithmetic, with a calculator on every page so you can put your own numbers in.
Skip to the calculatorHow to calculate stamp duty in Singapore
The three duties, which ones apply to you, and how to work out the total in about two minutes.
How to calculate ABSD
One flat percentage, but the rate depends on residency, property count, and who you buy with.
How to calculate Seller's Stamp Duty
Applies if you sell within four years of a purchase on/after 4 Jul 2025 (and within three years for earlier purchases). The rate drops each year you hold.
How to calculate rental stamp duty
0.4% of the total rent over the lease. The tenant pays it, and most people forget.
How to calculate stamp duty on private property
Condos and landed homes use the same rates as any residential purchase — the difference is the price band you land in.