{"id":2934,"date":"2025-11-11T07:59:28","date_gmt":"2025-11-11T07:59:28","guid":{"rendered":"https:\/\/usafe-ca.com\/?p=2934"},"modified":"2025-11-11T07:59:28","modified_gmt":"2025-11-11T07:59:28","slug":"ias-21-effects-of-changes-in-foreign-exchange-rates","status":"publish","type":"post","link":"https:\/\/usafe-ca.com\/zh\/2025\/11\/11\/ias-21-effects-of-changes-in-foreign-exchange-rates\/","title":{"rendered":"IAS 21 Effects of Changes in Foreign Exchange Rates"},"content":{"rendered":"

IAS 21 Effects of Changes in Foreign Exchange Rates \u2013 How to Account for Currency Movements<\/strong><\/h3>\n

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1\ufe0f\u20e3 Introduction: Understanding IAS 21 Effects of Changes in Foreign Exchange Rates<\/strong><\/h5>\n

IAS 21 Effects of Changes in Foreign Exchange Rates<\/strong> provides guidance on how companies translate foreign currency transactions and financial statements into their functional currency<\/strong>.
In Singapore, where many accounting firms serve cross-border clients, IAS 21 ensures that currency movements are recognised consistently and transparently<\/strong>.
By applying IAS 21 Effects of Changes in Foreign Exchange Rates correctly, accountants present financial results that reflect both domestic and international economic realities<\/strong>.<\/p>\n

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2\ufe0f\u20e3 Purpose and Scope<\/strong><\/h5>\n

IAS 21 applies to all foreign currency transactions and balances<\/strong>, including subsidiaries and branches abroad.
The standard explains:<\/p>\n

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  • \n

    How to determine an entity\u2019s functional currency<\/strong>.<\/p>\n<\/li>\n

  • \n

    How to record foreign currency transactions<\/strong> at initial recognition.<\/p>\n<\/li>\n

  • \n

    How to translate<\/strong> foreign operations for consolidation.<\/p>\n<\/li>\n

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    When to recognise exchange differences<\/strong> in profit or loss or in other comprehensive income (OCI).<\/p>\n<\/li>\n<\/ul>\n

    The goal is to avoid misleading results caused by exchange-rate fluctuations.<\/p>\n

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    3\ufe0f\u20e3 Determining the Functional Currency<\/strong><\/h5>\n

    Each entity identifies the currency of its primary economic environment<\/strong>.
    Factors include:<\/p>\n

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    • \n

      Currency influencing sales prices and costs.<\/p>\n<\/li>\n

    • \n

      Currency of financing activities.<\/p>\n<\/li>\n

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      Currency in which receipts and payments occur.<\/p>\n<\/li>\n<\/ul>\n

      For example, a Singapore company that earns mainly in SGD but bills some clients in USD will likely have SGD<\/strong> as its functional currency. Once determined, this currency rarely changes.<\/p>\n

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      4\ufe0f\u20e3 Recording Foreign Currency Transactions<\/strong><\/h5>\n

      At the date of each transaction, record amounts using the spot exchange rate<\/strong> between the foreign currency and functional currency.
      At each reporting date:<\/p>\n

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      • \n

        Monetary items<\/strong> (cash, receivables, payables) \u2192 retranslate at closing rate.<\/p>\n<\/li>\n

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        Non-monetary items<\/strong> measured at historical cost \u2192 use transaction-date rate.<\/p>\n<\/li>\n

      • \n

        Non-monetary items<\/strong> measured at fair value \u2192 use the rate when fair value was measured.<\/p>\n<\/li>\n<\/ul>\n

        Any resulting exchange differences<\/strong> go to profit or loss unless they relate to foreign operations.<\/p>\n

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        5\ufe0f\u20e3 Translating Foreign Operations for Consolidation<\/strong><\/h5>\n

        When a parent consolidates a foreign subsidiary, it translates:<\/p>\n

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        • \n

          Assets and liabilities<\/strong> \u2192 closing rate.<\/p>\n<\/li>\n

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          Income and expenses<\/strong> \u2192 average rate for the period (if stable).<\/p>\n<\/li>\n

        • \n

          Equity<\/strong> \u2192 historical rates.<\/p>\n<\/li>\n<\/ul>\n

          All resulting exchange differences<\/strong> are recognised in OCI<\/strong> under a foreign-currency translation reserve (FCTR)<\/strong>.
          Upon disposal of the foreign operation, the accumulated balance in FCTR is reclassified to profit or loss.<\/p>\n

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          6\ufe0f\u20e3 Disclosure Requirements<\/strong><\/h5>\n

          IAS 21 requires disclosure of:<\/p>\n

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          1. \n

            The entity\u2019s functional and presentation currencies.<\/p>\n<\/li>\n

          2. \n

            Amounts of exchange-difference gains or losses.<\/p>\n<\/li>\n

          3. \n

            Reasons for any change in functional currency.<\/p>\n<\/li>\n<\/ol>\n

            For Singapore-based groups, ACRA<\/strong> and auditors may examine whether the translation method complies with IFRS and whether foreign-currency risks are properly described in the notes.<\/p>\n

            IAS 19 Employee Benefits \u2013 Accounting for Staff Costs<\/a><\/p><\/blockquote>\n