There's no general public record for a selected "HDB accrued desire ninety 27." This is likely an internal reference number or handle. Accrued fascination is often a essential element of HDB flat ownership, specifically for house owners who utilised their CPF Regular Account (OA) to finance their home. Whenever you sell your HDB flat, you must refund the principal degree of CPF employed for the downpayment, grants, and regular monthly installments, combined with the accrued interest, again into your CPF account. This curiosity is the amount your CPF price savings might have earned if that they had remained as part of hdb accrued interest 90 27 your OA, calculated on the prevailing CPF OA interest amount (at the moment 2.five% for each annum) and compounded yearly. The refund is obligatory, and It really is deducted from the gross sales proceeds. It is possible to Examine the precise volume of CPF utilized and accrued desire about the CPF Web site's "Dwelling Ownership" dashboard by logging in with your Singpass.