If you would like to know how this figure was obtained, you can find out more here: You must complete form E1A from the IRAS website (estamping.iras.gov.sg/WebForms/FormSubmission/FRM0036.aspx) and submit it to be stamped by an IRAS official. You and your tenant can in principle decide between themselves the terms of the rental agreement, unless these are contrary to the landlord and tenant regulation (consolidation regulation). Hello AL, you must insist that the tenant show you the stamp certificate. There is a website to verify the authenticity of the certificate. estamping.iras.gov.sg/WebForms/Home.aspx And yes, IRAS will come after you if stamp duty is not applied, it must take place within 14 days of signing TA, unless a late penalty is levied…