Distinct specifics of "hdb consumer stamp obligation one hundred forty 28" just isn't publicly offered, since the numbers likely stand for an tackle or inner reference quantity instead of an ordinary identifier. Consumer's Stamp Obligation (BSD) is really a tax levied on all property buys in Singapore, like HDB flats. https://hdbbuyerstampduty1402875208.izrablog.com/37636549/hdb-buyer-stamp-duty-140-28