The Parent Banks accounting policies are in compliance with Swiss banking law. The accounting policies are principally the same as for the Group Financial Statements outlined in Note 1, Summary of Significant Accounting Policies. Major differences between the Swiss banking law requirements and International Financial Reporting Standards are described in Note 40 to the Group Financial Statements.
In addition, the following principles are applied for the Parent Bank:
Treasury shares
Treasury shares is the term used to describe when an enterprise holds its own equity instruments. Under IFRS, treasury shares are presented in the balance sheet as a deduction from equity. No gain or loss is recognized in the income statement on the sale, issuance, acquisition, or cancellation of those shares. Consideration received or paid is presented in the financial statement as a change in equity.
Under Swiss law, treasury shares are classified in the balance sheet as trading balances or as financial assets. Short positions are included in Due to banks. Realized gains and losses on the sale, issuance or acquisition of treasury shares, and unrealized gains or losses from re-measurement of treasury shares in the trading portfolio to market value are included in the Income statement. Treasury shares included in Financial investments are carried at the lower of cost or market value.
Foreign currency translation
Assets and liabilities of foreign branches are translated into CHF at the exchange rates at the balance sheet date, while income and expense items are translated at weighted average rates for the period. Exchange differences arising on the translation of each of these foreign branches are credited to a provision account (other liabilities) in case of a gain, while any losses are firstly debited to that provision account until such provision is fully utilized, and secondly to profit and loss.
Investments in associated companies
Investments in associated companies are equity interests which are held for the purpose of the Parent Banks business activities or for strategic reasons. They are carried at cost less valuation reserves, if needed.
Property and equipment
Bank buildings and other real estate are carried at cost less accumulated depreciation. Depreciation of computer and telecommunications equipment, other office equipment, fixtures and fittings is recognized on a straight-line basis over the estimated useful lives of the related assets. The useful lives of Property and equipment are summarized in Note 1, Summary of Significant Accounting Policies, of the Group Financial Statements.
Extraordinary income and expenses
Certain items of income and expense appear as extraordinary within the Parent Bank Financial Statements, whereas in the Group Financial Statements they are considered to be operating income or expenses and appear within the appropriate income or expense category or they are included in net profit from discontinued operations, if required. These items are separately identified on page 198.