There isn't any general public report for a certain "HDB accrued curiosity 90 27." This is probably going an interior reference range or tackle. Accrued curiosity is really a critical ingredient of HDB flat possession, especially for entrepreneurs who made use of their CPF Common Account (OA) to finance their house. Whenever you sell your HDB flat, it's essential to refund the principal number of CPF employed for the downpayment, grants, and month to month installments, along with the accrued fascination, back again into your CPF account. This interest is the quantity your CPF cost savings would have acquired if they had remained in your OA, calculated for the prevailing CPF OA curiosity rate (at this time 2.five% for each annum) and compounded yearly. The refund is obligatory, and It really is deducted from the gross sales proceeds. It is possible to Verify the precise level get more info of CPF used and accrued fascination around the CPF Web-site's "Property Ownership" dashboard by logging in with the Singpass.