There is absolutely no public document for a particular "HDB accrued interest ninety 27." This is probably going an inner reference quantity or address. Accrued desire is usually a important part of HDB flat ownership, especially for entrepreneurs who applied their CPF Regular Account (OA) to finance their home. Whenever you sell your HDB flat, you must refund the principal degree of CPF employed for the downpayment, grants, and month to month installments, along with the accrued desire, back again into your CPF account. This interest is the quantity your CPF personal savings would have gained if they'd remained within your OA, calculated at the prevailing CPF OA fascination charge (presently two.5% for every annum) and compounded annually. The refund is mandatory, and It is really deducted through the product here 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.