Created
August 11, 2020 14:12
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Cálculo INSS, IR e remuneração bruta
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| /** | |
| * @param {number} Valor bruto para calcular inss | |
| * @customfunction | |
| */ | |
| function INSS(bruto, producao_interna, teto = 5645.80) { | |
| if(producao_interna == '' || producao_interna == 0 || producao_interna == '0') { | |
| aliquota = 0.2; | |
| } else { | |
| aliquota = 0.11; | |
| } | |
| inss = teto * aliquota; | |
| if(bruto < teto) { | |
| inss = bruto * aliquota; | |
| } | |
| return inss; | |
| } | |
| /** | |
| * @customfunction | |
| */ | |
| function BASE_IRPF(bruto, inss, dependentes) { | |
| base = bruto - inss - dependentes * 189.59; | |
| if(base < 0) { | |
| base = 0; | |
| } | |
| return base; | |
| } | |
| /** | |
| * @customfunction | |
| */ | |
| function IRPF(baseIrpf) { | |
| if(baseIrpf <= 1903.98) { | |
| irpf = 0; | |
| } else if(baseIrpf <= 2826.65) { | |
| irpf = baseIrpf * 0.075 - 142.80; | |
| } else if(baseIrpf <= 3751.05) { | |
| irpf = baseIrpf * 0.15 - 354.80; | |
| } else if(baseIrpf <= 4664.68) { | |
| irpf = baseIrpf * 0.225 - 636.13; | |
| } else { | |
| irpf = baseIrpf * 0.275 - 869.36; | |
| } | |
| if(irpf < 0 ) { | |
| irpf = 0; | |
| } | |
| return irpf; | |
| } | |
| /** | |
| * @customfunction | |
| */ | |
| function BRUTO(liquido, dependentes, producao_interna, teto_inss = 5645.80) { | |
| if(isNaN(dependentes)) dependentes = 0; | |
| if(isNaN(producao_interna)) producao_interna = 0; | |
| liquido = Math.round(liquido*100)/100; | |
| max = liquido * 1.4; | |
| min = liquido; | |
| i = 0; | |
| while(min < max) { | |
| i++; | |
| if(i > 30) { | |
| return "FALHA"; | |
| } | |
| meio = (max + min) / 2; | |
| inss = INSS(meio, producao_interna, teto_inss); | |
| base_irpf = BASE_IRPF(meio, inss, dependentes); | |
| irpf = IRPF(base_irpf); | |
| estimativa = Math.round((meio - inss - irpf) * 100) / 100; | |
| if (estimativa == liquido) { | |
| return meio; | |
| } | |
| if (estimativa > liquido) { | |
| max = meio; | |
| } else { | |
| min = meio; | |
| } | |
| } | |
| } | |
| // BRUTO(1903.98,0,1);//1.903,98 | |
| // INSS(5645.80,0,5645.80) |
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