There's no public report for a specific "HDB accrued curiosity ninety 27." This is probably going an interior reference quantity or deal with. Accrued curiosity is usually a critical component of HDB flat ownership, specifically for owners who used their CPF Normal Account (OA) to finance their property. Whenever you promote your HDB flat, you need to refund the principal level of CPF used for the downpayment, grants, and monthly installments, together with the accrued fascination, back into your CPF account. This fascination is the amount your CPF price savings might have gained if they'd remained in your OA, calculated for the prevailing CPF OA interest fee (presently 2.five% per annum) and compounded yearly. The refund is obligatory, and it's deducted through the gross sales proceeds. You'll be able to Test the precise amount of CPF employed and accrued fascination to the click here CPF website's "House Ownership" dashboard by logging in together with your Singpass.