Definicja tax class (IS-OIL-PRA-REV)
A tax class represents a variation of a specific tax rate. For example,the default rate for a severance tax may be 6%, but for a disadvantaged area, the rate may be less. There could be therefore, within a tax classification, a tax class such as "disadvantaged area", which represents a rate lower than the normal default rate.
Słownik i definicje SAPa na T.