现金折扣是否含税

Net Cash Discount Base - 基于净值的折扣
Gross Case Discount Base - 基于总额的折扣

T-code：OB70

Indicator: Discount base amount is the net value
Indicator with the effect that the salse tax is not contained in the base amount for discount calculation.

Dependencies - 相关性
The rule that determines how the base amount for discount calculation is to be determined is subject to (从属于) the relevant country legislation (法律、法规). Either the company code table or the jurisdiction code (税收权限代码) is used for control purposed.

If tax is calculated using the jurisdiction code, the entries (分录) in the company code table are invalid (无效的). Control then takes plase at the highest level of the definition of the jurisdiction code. This method of tax calculation is used in America, for example.
Example
In Germany, the possible discount deduction (扣减、扣除) is first taxed then the document is posted.
A tax adjustment is then made when the balance is paid （支付余额）. In this case, the base amount for discout calculation is gross, that is, it includes sales tax.