减扣免税额 abatement of tax

扣押免责条款 seizure clause

扣除及免税总额 total allowance and deduction

减免折扣 percent off

房租折扣及免费表 Discount & complimentary List

代扣减免证明 [税收] withholding exemption certificate

选择性标准免税减扣 optional standard deduction

营业净损失免税扣减 net operating loss deduction

低收入者所得税扣免 [税收] low-income allowance

额外的折扣和免运费 Additional discounts and free shipping