To make calculation of this tax effective, the following conditions must be observed:

• • TOTVS customer must be a VAT Withholding Agent (Parameter MV_AGENTE, position 2 = Y).
  • The field VAT Withholding Agent in supplier register must have the content equal to N (No).
  • The concept of VAT withholding of all products and/or supplier must be registered in the additional tax configuration table, from where the following information is obtained (the search key in the additional tax configuration table is IVR+Concept):

1. Minimum: Defined in the field FF_IMPORTE.

2. Rate: Defined in the field FF_ALIQ.

• • Calculation basis must be lower than the minimum defined for the concept.

Values:

• • Base: Value of goods (proportional to the value being written off).
  • Rate: Determined by the rate defined in the tax configuration table for each concept.
  • Value: Calculated according to the base and rate.