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tax-deadline

Build Status

This module calculate a deadline of the Japanese tax payment.


tax-deadline is UNDER DEVELOPMENT.


Category of the tax

Japanese English
法人税 Corporate Tax
所得税 Income Tax
源泉税 Withholding Tax
消費税 Consumption Tax

Refer to this page for a deadline of each tax by law.

How to use

import Tax from "tax-deadline";
const deadline = Tax.corporate(2019, 3);
console.log(deadline.format("YYYY年MM月DD日(ddd)");
// -> 2019年4月1日(月)

API document

Tax.corporate

  • description

    Calculate a deadline of the coporate tax, and return a moment instance.

    A deadline of the corporate tax payment is from the next day of the fiscal year end date to two months. (ex, fiscal year: Aplil - March, deadline: 31th May )

  • arguments

    • year - <Number>

      A four-digit year number.

    • month - <Number>

      A 1-12 month number. this is the tax declaration month, not the fiscal year end month.