There's no general public record for a selected "HDB accrued desire ninety 27." This is likely an inner reference quantity or address. Accrued desire is a significant ingredient of HDB flat possession, especially for owners who used their CPF Everyday Account (OA) to finance their residence. Any time you market your HDB flat, you should refund the principal level of CPF used for the downpayment, grants, and monthly installments, together with the accrued fascination, back into your CPF account. This desire is the quantity your CPF cost savings would have gained if they'd remained inside your OA, calculated at the prevailing CPF OA fascination charge (presently two.5% per annum) and compounded annually. The refund is necessary, and it's deducted within the income proceeds. You'll be hdb accrued interest 90 27 able to Verify the precise level of CPF used and accrued desire within the CPF Web site's "Household Ownership" dashboard by logging in with your Singpass.