N-COUNT
退款；（稅金、租金等的）退還部分
A rebate is an amount of money which is paid to you when you have paid more tax, rent, or rates than you needed to.
例句
...a tax rebate...
退稅
Customers are to benefit from a rebate on their electricity bills.
顧客將從他們的電費退費中得到實惠。