Precise specifics of "hdb consumer stamp responsibility a hundred and forty 28" is not really publicly accessible, because the numbers likely represent an handle or interior reference range rather then a normal identifier. Customer's Stamp Obligation (BSD) is actually a tax levied on all home purchases in Singapore, including HDB https://hdb-commercial-320-2865208.daneblogger.com/36064749/hdb-buyer-stamp-duty-140-28