Income tax expense includes both current and deferred tax. Tax expense is recognized in profit or loss except for items recognized in Other Comprehensive Income or directly in equity.
The current income tax is calculated based on the tax laws in force (enacted or substantively enacted) in Colombia as of the reporting date of the consolidated financial statements or, in the country where subsidiaries of Grupo Aval are located and subject to tax payment. Management of each entity of Grupo Aval periodically assesses tax return positions with respect to situations where the applicable tax regulation is subject to interpretation and establishes provisions, when appropriate, on the basis of amounts expected to be paid to tax authorities.
Deferred taxes are recognized in respect of temporary differences arising between carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for tax purposes. Deferred taxes are not recognized for: temporary differences on the initial recognition of goodwill; temporary differences on the initial recognition of an asset or liability in a transaction that is not business combination and that affects neither accounting or taxable profit or loss and temporary differences related to investments in subsidiaries to the extent that it is probable that they will not reverse in the foreseeable future. Deferred tax is measured using the tax rates that are expected to be applied to the temporary differences when they reverse, using tax rates enacted or substantively enacted at the reporting date.
Deferred taxes assets are only recognized to the extent it is probable that future taxable income is expected to be available to offset temporary differences.
Deferred tax liabilities arise from taxable temporary differences, except for the deferred tax liabilities on investments in subsidiaries, when the opportunity of reversal of temporary differences is controlled by Grupo Aval and it is not reversed in the near future. Generally, Grupo Aval has the ability to control the temporary differences of investments in associates.
Current taxes are offset only when the entity has a legally enforceable right to offset and the entity intends either to settle on a net basis or to realize the asset and settle the liability simultaneously. Deferred taxes are offset when the entity has a legally enforceable right to offset current tax assets against current tax liabilities and when the deferred tax assets and liabilities are related to income taxes levied by the same tax authority over the same taxable entity or over different entities but these entities have an intention to settle current tax liabilities and assets on a net basis or their tax assets and liabilities will be realized simultaneously for each period in which these differences reverse.
In determining the amount of current and deferred taxes, Grupo Aval considers the impact of uncertain tax exposures on current tax liabilities, including whether additional taxes and interest may be due. This assessment relies on estimates and assumptions and may involve a series of judgments about future events. New information may become available that causes Grupo Aval to change its judgment regarding the adequacy of existing tax liabilities; such changes to tax liabilities would impact tax expense in the period in which such a determination is made.