# 免税チェッカー (Japan Tax-Free Sales Checker for Shops)

https://menzei-check.com/

> Free guide and calculator for shops in Japan that sell tax-free to foreign visitors. From sales on November 1, 2026, tax-free sales use the refund method: the shop sells including consumption tax, and refunds the tax after Japan Customs confirms the goods leave the country. It calculates the refund amount and fees, the customs confirmation deadline (90th day after the purchase date), and compares fee structures of tax-free systems. Explanations follow the National Tax Agency Q&A. Results are estimates, not individual tax advice.

2026年11月1日の販売からの免税販売（リファンド方式）を、お店向けに解説する無料サイトです。返金額と手数料、税関確認の期限、免税システムの料金のかたちを計算でき、国税庁Q&Aにもとづく手続き・経理処理・許可申請をまとめています。

## Pages

- [返金額の計算](https://menzei-check.com/): 税抜の販売額から、返金額・手数料・税関確認の期限を出す
- [免税システムの比べ方](https://menzei-check.com/#systems): 料金の3つのかたちを、1か月の免税販売から試算する
- [リファンド方式とは](https://menzei-check.com/#refund): 販売から返金までの流れ
- [何が変わったか](https://menzei-check.com/#changes): 旧制度（2026年10月31日の販売まで）との違い
- [経理処理](https://menzei-check.com/#accounting): 国税庁Q&Aの仕訳例
- [免税店になるには](https://menzei-check.com/#permit): 税務署の許可
- [よくある質問](https://menzei-check.com/#faq)

## Rules used

- Eligible: total of the same visitor's purchases at the same shop on the same day, excluding tax, of 5,000 yen or more.
- The regime is decided by the sale date, not the departure date: sales up to October 31, 2026 are the old system, sales from November 1, 2026 are the refund method.
- Customs confirmation deadline: departure by the 90th day counted from the day after the purchase date (e.g. purchase on 2026-11-01 → 2027-01-30).
- Refund methods and fees are not set by law (NTA Q&A 29).

## Source

- National Tax Agency 「輸出物品販売場制度に関するQ&A」 and the Japan Tourism Agency list of tax-free system providers

## Sister sites

- [輸入利益チェッカー](https://yunyu-rieki.com/): import duty, import consumption tax and profit for goods imported into Japan
- [消費税1%チェッカー](https://shohizei-check.com/): the planned 1% consumption tax on food (April 2027 to March 2029) for restaurants and food sellers