Buyer's Stamp Duty (BSD) — applies to everyone

BSD is charged on a progressive tiered basis on the purchase price or market value, whichever is higher:

Portion of priceBSD rate
First $180,0001%
Next $180,0002%
Next $640,0003%
Next $500,0004%
Next $1,500,0005%
Remainder above $3,000,0006%
Worked example

A $500,000 flat: 1%×$180,000 + 2%×$180,000 + 3%×$140,000 = $1,800 + $3,600 + $4,200 = $9,600 BSD. Try our Stamp Duty Calculator for any purchase price.

Additional Buyer's Stamp Duty (ABSD) — applies to some

ABSD is an extra duty layered on top of BSD, based on your citizenship/residency status and how many residential properties you already own (effective from 27 April 2023 rates):

Buyer profile1st property2nd property3rd+ property
Singapore Citizen0%20%30%
Permanent Resident5%30%35%
Foreigner60%60%60%

Most first-time HDB buyers (Singapore Citizens buying their first property) pay 0% ABSD. It becomes relevant mainly for buyers already owning a property (e.g. keeping an HDB flat while buying a second property) or non-citizen buyers.