Retencion iva 10% purchase percent 50 -10.0 RET IVA 10% 721 Retencion iva 20% purchase percent 50 -20.0 RET IVA 20% 723 Retencion iva 30% purchase percent 50 -30.0 RET IVA 30% 725 Retencion iva 50% purchase percent 50 -50.0 RET IVA 50% 727 Retencion iva 70% purchase percent 50 -70.0 RET IVA 70% 729 Retencion iva 100% purchase percent 50 -100.0 RET IVA 100% 731 Retencion iva 10% sale percent 60 -10.0 RET IVA 10% 609 Retencion iva 20% sale percent 60 -20.0 RET IVA 20% 609 Retencion iva 30% sale percent 60 -30.0 RET IVA 30% 609 Retencion iva 50% sale percent 60 -50.0 RET IVA 50% 609 Retencion iva 70% sale percent 60 -70.0 RET IVA 70% 609 Retencion iva 100% sale percent 60 -100.0 RET IVA 100% 609