There isn't any general public history for a selected "HDB accrued fascination 90 27." This is likely an internal reference number or handle. Accrued fascination can be a vital element of HDB flat possession, specifically for homeowners who employed their CPF Normal Account (OA) to finance their property. After you provide your HDB flat, you will need to refund the principal volume of more info CPF utilized for the downpayment, grants, and month-to-month installments, along with the accrued fascination, back again into your CPF account. This interest is the quantity your CPF cost savings would have gained if they'd remained in your OA, calculated within the prevailing CPF OA fascination price (currently two.5% for every annum) and compounded yearly. The refund is mandatory, and it's deducted with the income proceeds. You are able to Look at 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.