There isn't any public file for a particular "HDB accrued fascination 90 27." This is likely an inner reference amount or deal with. Accrued curiosity can be a essential part of HDB flat ownership, especially for owners who utilized their CPF Normal Account (OA) to finance their property. Whenever you sell your HDB flat, you have to refund the principal quantity of CPF used for the downpayment, grants, and month-to-month installments, along with the accrued desire, again into your CPF account. This fascination is the amount your CPF financial savings would've gained if they'd remained within your OA, calculated on the prevailing CPF click here OA interest level (now two.5% for every annum) and compounded annually. The refund is necessary, and It really is deducted in the sales proceeds. You can Test the precise quantity of CPF used and accrued desire about the CPF Site's "House Possession" dashboard by logging in using your Singpass.