There is not any community file for a particular "HDB accrued interest ninety 27." This is probably going an inner reference quantity or address. Accrued desire is often a essential element of HDB flat ownership, specifically for homeowners who employed their CPF Normal Account (OA) to finance their assets. Any time you offer your HDB flat, you should refund the principal level of CPF used for the downpayment, grants, and monthly installments, combined with the accrued curiosity, again into your CPF account. This fascination is the amount your CPF price savings might have attained if that they had remained with your OA, calculated in the prevailing CPF OA desire fee (presently two.5% per annum) and compounded annually. The refund is mandatory, and It is really deducted through the revenue proceeds. You can Check out the exact number of CPF employed and accrued interest to the CPF Web site's "Dwelling Ownership" dashboard by logging in more info with your Singpass.