6. International Transactions ⑨ How is VAT Calculated on Foreign Exchange Differences in International Sales?

In Japan, the conversion of foreign currency for the purposes of consumption tax (消費税, shohizei) generally follows similar principles as those used for corporate tax (法人税, hojinzei). The key points are as follows:

  1. Basic Principle:
    The general rule for foreign currency transactions is that the value of the transaction must be converted into Japanese Yen (JPY) using a fair and reasonable exchange rate.
  2. Exchange Rate:
    The exchange rate to be used should be the rate as of the date of the transaction. However, companies often use the exchange rate published by the Bank of Japan (BOJ) or the Tokyo Foreign Exchange Market for practical purposes.
  3. Consistent Application:
    Companies must apply the chosen exchange rate consistently throughout the fiscal year. This ensures that the tax treatment remains uniform and fair.
  4. Invoice Method:
    When invoices are issued in a foreign currency, the amount of each consummation tax applied by different tax rates must converted into JPY using the exchange rate at the time of issuance. This method aligns with the treatment of foreign currency in corporate tax accounting.
  5. Corporate Tax Reference:
    The conversion methods for consumption tax are aligned with those used for corporate tax to maintain consistency in financial reporting and tax compliance. According to the Corporate Tax Act, businesses must convert foreign currency transactions at a rate that is deemed fair and appropriate, often using daily or monthly average rates.
  6. Special Provisions:
    In certain cases, the tax authority may allow or require different methods of conversion if deemed necessary for accurate tax reporting.

The alignment of foreign currency conversion methods between consumption tax and corporate tax simplifies the compliance process for businesses operating in Japan. By adhering to consistent and fair exchange rate practices, companies ensure accurate tax reporting and reduce the risk of discrepancies.
The information provided here is based on legislation as it stands on the date of publication and may not reflect subsequent changes. We advise clients to seek tailored professional advice before making any decisions based on this information.