There is not any community file for a particular "HDB accrued interest 90 27." This is probably going an inside reference variety or deal with. Accrued interest is a critical ingredient of HDB flat ownership, especially for owners who made use of their CPF Standard Account (OA) to finance their house. Once you promote your HDB flat, you have to refund the principal amount of CPF useful for the downpayment, grants, and regular monthly installments, combined with the accrued interest, again into your CPF account. This curiosity is the amount your read more CPF discounts might have earned if that they had remained within your OA, calculated in the prevailing CPF OA desire fee (at present two.five% per annum) and compounded annually. The refund is necessary, and it's deducted within the income proceeds. You'll be able to check the precise quantity of CPF made use of and accrued curiosity on the CPF Web page's "Residence Possession" dashboard by logging in using your Singpass.