There is absolutely no public document for a particular "HDB accrued interest ninety 27." This is probably going an inner reference amount or address. Accrued interest is usually a significant part of HDB flat ownership, especially for entrepreneurs who applied their CPF Standard Account (OA) to finance their house. Once you sell your HDB flat, you must refund the principal degree of CPF employed for the downpayment, grants, and regular monthly installments, along with the accrued here interest, back again into your CPF account. This curiosity is the quantity your CPF discounts might have earned if they'd remained within your OA, calculated at the prevailing CPF OA desire charge (presently two.5% for every annum) and compounded annually. The refund is mandatory, and It is really deducted with the product sales proceeds. You can Test the exact amount of CPF applied and accrued curiosity over the CPF Internet site's "House Possession" dashboard by logging in along with your Singpass.