External Official ResourcePlanning & Tax
IRAS — Stamp Duty for Property
Official IRAS hub for property stamp duty: BSD, ABSD, SSD, rates, deadlines and where to e-stamp a document. Duty is payable within 14 days of a signed agreement executed in Singapore.
Opens IRAS on gov.sg
A detailed guide for this document has not been written yet. The form itself is above, and the issuer’s own guidance is the authoritative explanation of how to use it.