README.md

Veroprosentti

This module can be used to estimate annual tax amount and percentage when paying taxes to Finnish tax authority.

Usage

Function accepts one options parameter: an object containing information to calculate taxes. Following parameters are understood:

Name	Type	Attributes	Description
annual_salary	Number		Annual salary amount from where to calculate taxes. Accepts either this or monthly_salary.
monthly_salary	Number		Annual salary amount from where to calculate taxes. Accepts either this or annual_salary.
holiday_bonus	Boolean	optional	Whether to include holiday bonus (lomaraha) in calculations. Default is false
municipality_tax	Number	optional	Calculates taxes based on given municipality's municipality tax percentage. Default is average municipality tx of Finland.

Function returns an object containing annual salary, annual tax amount and tax percentage.

Examples

import { veroprosentti, municipality_taxes } from "veroprosentti";

veroprosentti({ annual_salary: 50000 });
// => { salary: 50000, tax: 12231.17, tax_percentage: 24.46 }

veroprosentti({ monthly_salary: 4000 });
// => { salary: 48000, tax: 11471.51, tax_percentage: 23.9 }

veroprosentti({ monthly_salary: 4000, holiday_bonus: true });
// => { salary: 50000, tax: 12231.17, tax_percentage: 24.46 }

veroprosentti({
  monthly_salary: 4000,
  municipality_tax: municipality_taxes.YPAJA
});
// => { salary: 50000, tax: 12135.41, tax_percentage: 25.28 }