Distinct specifics of "hdb consumer stamp obligation one hundred forty 28" just isn't publicly offered, because the numbers likely represent an handle or inside reference variety as opposed to a typical identifier. Buyer's Stamp Responsibility (BSD) is often a tax levied on all house purchases in Singapore, including HDB flats. https://hdbbuyerstampduty1402863074.onesmablog.com/hdb-buyer-stamp-duty-140-28-78017566