/// <summary>
/// часть, соответствующая НДФЛ сотрудников
/// </summary>
/// <param name="params"></param>
/// <returns></returns>
public static RurMoney CalculateEmployeeNdfl(TaxParameters @params)
{
var salaryRate = new Rate(1M / (1M - @params.NdflRate.Value));
var salary = salaryRate.Value * @params.CustomerTaxParameters.Salary;
var pfr = @params.InsuranceFeeParams.PfrRate.Value * salary;
var ffoms = @params.InsuranceFeeParams.FfomsRate.Value * salary;
var fss = @params.InsuranceFeeParams.FssRate.Value * salary;
var ndfl = RurMoney.Round(@params.NdflRate.Value * salary);
return(ndfl);
}
public static IndividualOsnTaxAggregate Calculate(
TaxCalculationBase @base,
IndividualOsnTaxParameters @params)
{
var(salesNds, buyNds, totalNds) = CalculateNds(@params);
var individualNdfl = CalculateIndividualNdfl();
var(total, burgen) =
CalculateTotal(individualNdfl + totalNds, @base.TotalFee, @params);
return(new IndividualOsnTaxAggregate(
individualNdfl,
totalNds,
@params.SelfInsuranceFee,
@base.AdditionalFee,
@base.TotalFee,
@base.EmployeeFee,
@base.EmployeeNdfl,
total,
burgen
));
RurMoney CalculateIndividualNdfl()
{
var expense = @params.CustomerTaxParameters.Expense - buyNds + @params.SelfInsuranceFee.Total;
var totalExpense = expense
+ @base.EmployeeFee.Total
+ @base.EmployeeNdfl
+ @params.CustomerTaxParameters.Salary;
var profit = @params.CustomerTaxParameters.Income - salesNds - totalExpense;
return(RurMoney.Round(@params.NdflRate.Value * profit));
}
}
