https://help.sap.com/doc/2fbe1a71a4ab4042a576b12d82f82341/1.0/en-US/User_Guide_service_taxation_enhancements_for_Brazil.pdf2017-02-03https://help.sap.com/doc/8be6cdad84e14d0388de2f209a3dbd73/1.0/en-US/Configuration_Guide_Service_taxation_enhancements_for_Brazil.pdf2017-02-03