There is absolutely no community file for a particular "HDB accrued curiosity 90 27." This is probably going an inside reference variety or deal with. Accrued interest is a critical ingredient of HDB flat possession, especially for owners who used their CPF Everyday Account (OA) to finance their residence. If you promote your HDB flat, you have to refund the principal quantity of CPF useful for click here the downpayment, grants, and regular installments, combined with the accrued interest, again into your CPF account. This fascination is the amount your CPF savings would've attained if that they had remained as part of your OA, calculated on the prevailing CPF OA interest level (at the moment 2.five% for each annum) and compounded annually. The refund is obligatory, and It is deducted from the profits proceeds. It is possible to Verify the precise volume of CPF utilized and accrued desire within the CPF website's "Household Ownership" dashboard by logging in with all your Singpass.