There is absolutely no public document for a specific "HDB accrued interest ninety 27." This is probably going an inner reference quantity or address. Accrued desire is often a important element of HDB flat ownership, specifically for house owners who utilised their CPF Regular Account (OA) to finance their home. When you provide 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 desire, back again website 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 with the product sales proceeds. You are able to Look at the exact amount of CPF applied and accrued curiosity on the CPF Web page's "Residence Possession" dashboard by logging in using your Singpass.