A tool for calculating Japanese income tax.
This tool calculates Japanese income tax from the given taxable income.
This tool based on the rules for 2016. The result includes the Reconstruction special income tax.
var tax = require('japanese-income-tax')- @param {number} taxableIncome The taxable income
- @return {number}
Calculates the income tax.
- @param {number} taxableIncome The taxable income
- @return {number}
Calculates the Reconstruction special income tax.
- @param {number} taxableIncome The taxable income
- @return {number}
Returns the total of the income tax and the special income tax.
- @param {number} taxableIncome The taxable income
- @return {number}
Returns the actual amount you need to pay to the tax bureau.
- @param {number} taxableIncome The taxable income
- @return {number}
Calculates the resident tax.
> var tax = require('japanese-income-tax')
> tax.incomeTax(8005000)
1205150
> tax.specialIncomeTax(8005000)
25308
> tax.totalIncomeTax(8005000)
1230458
> tax.actualIncomeTax(8005000)
1230400
> tax.residentTax(8005000)
800500
MIT