Please refer to section 'Other Service Charges' for details. Minimum S$30 or Prime + 4.75% per annum (whichever is higher) on the excess amount. (Incidental overdraft charge for accounts without limits) S$50 for accounts closed within 6 months of opening. S$50 for accounts closed within 12 months of opening. S$50 per month if monthly average balance falls below S$30,000 S$15 per month if monthly average balance falls below S$1,000 (w.e.f. Singapore Dollar Business Accounts 新元商业账户 Fees