There isn't a community document for a particular "HDB accrued interest ninety 27." This is probably going an inside reference variety or deal with. Accrued curiosity is really a crucial ingredient of HDB flat possession, especially for proprietors who utilized their CPF Ordinary Account (OA) to finance their assets. After you offer your HDB flat, you will need to refund the principal volume of CPF utilized for the downpayment, grants, and month to month installments, along with the accrued desire, back again into your CPF account. This curiosity is the quantity your CPF discounts might have earned if that they had remained with your OA, calculated in click here the prevailing CPF OA desire amount (at present 2.five% for each annum) and compounded annually. The refund is obligatory, and It really is deducted from the gross sales proceeds. You may Examine the precise number of CPF employed and accrued desire about the CPF Site's "Dwelling Possession" dashboard by logging in together with your Singpass.