There isn't any general public history for a selected "HDB accrued desire ninety 27." This is likely an internal reference number or handle. Accrued desire is often a essential element of HDB flat ownership, specifically for house owners who applied their CPF Common Account (OA) to finance their home. Whenever you sell your HDB flat, you have to refund the principal amount of CPF useful for the downpayment, grants, and regular installments, combined with the accrued curiosity, again into your CPF account. This fascination is the amount your CPF savings would've attained if they had remained in the OA, calculated with the prevailing CPF OA fascination charge (currently two.5% for every annum) and compounded yearly. The refund is mandatory, read more and It is really deducted through the product sales proceeds. You can Test the exact amount of CPF applied and accrued curiosity over the CPF Internet site's "House Possession" dashboard by logging in along with your Singpass.