There is absolutely no public file for a certain "HDB accrued curiosity 90 27." This is likely an internal reference quantity or address. Accrued interest is really a crucial component of HDB flat ownership, specifically for house owners who applied their CPF Standard Account (OA) to finance their residence. Any time you offer your HDB flat, it's essential to refund the principal number of CPF employed for read more the downpayment, grants, and regular installments, combined with the accrued curiosity, back into your CPF account. This desire is the quantity your CPF personal savings would have earned if that they had remained as part of your OA, calculated with the prevailing CPF OA curiosity rate (currently two.5% per annum) and compounded annually. The refund is necessary, and It really is deducted in the gross sales proceeds. You could Check out the exact amount of CPF made use of and accrued fascination around the CPF website's "Dwelling Ownership" dashboard by logging in together with your Singpass.