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Accounting policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Accounting policies |
Schedule of information used for significant estimates | ​
Policy |  | Judgement |  | Estimate |  | Further information
Deferred tax | ​ | Determination of whether sufficient sustainable taxable profits will be generated in future years to recover the deferred tax asset. | ​ | Our estimates are based on the five - year revenue and cost forecasts (which include inherent uncertainties). | ​ | Note 7
Fair value – financial instruments | ​ | Classification of a fair value instrument as level 3, where the valuation is driven by unobservable inputs. | ​ | Estimation of the fair value, where it is reasonably possible to have alternative assumptions in determining the FV. | ​ | Note 10
Loan impairment provisions | ​ | Definition of default against which to apply PD, LGD and EAD models. Selection of multiple economic scenarios.Criteria for a significant increase in credit risk. Identification of risks not captured by the models. | ​ | ECL estimates contain a number of measurement uncertainties (such as the weighting of multiple economic scenarios) and disclosures include sensitivities to show the impact on other reasonably possible scenarios. | ​ | Note 14
Schedule of estimated useful economic lives | ​
Computer software | 3 to 10 years
Other acquired intangibles | 3 to 5 years
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