Income tax, risks, uncertain tax positions, transfer tax, contingencies quantified and provisions made, judgements. Pillar 2 taxes and IAS 12 exemption disclosure

AstraZeneca PLC – Annual report – 31 December 2023

Industry: pharmaceuticals

Audit Committee Report (extract)

Significant financial reporting issues considered by the Committee in 2023 (extract)

Estimates and judgements

The preparation of the Financial Statements in conformity with generally accepted accounting principles requires management to make estimates and judgements that affect the reported amounts of assets and liabilities at the date of the Financial Statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.

The accounting policy descriptions set out the areas where judgements and estimates need exercising, the most significant of which include the following Key Judgements KJ  and Significant Estimates SE :

  • revenue recognition – see Revenue Accounting Policy from page 152 KJ and Note 1 on page 161 SE
  • expensing of internal development expenses – see Research and Development Policy from page 154 KJ
  • impairment reviews of Intangible assets – see Note 10 on page 174 SE
  • useful economic life of Intangible assets – see Research and Development Policy from page 154 KJ
  • business combinations and Goodwill – see Business Combinations and Goodwill Policy from page 156 KJ and Note 27 from page 193 SE
  • litigation liabilities – see Litigation and Environmental Liabilities within Note 30 on page 204 KJ
  • operating segments – see Note 6 on page 167 KJ
  • employee benefits – see Note 22 on page 190 SE
  • taxation – see Note 30 from page 209 KJ.

The Group has assessed the impact of climate risk on its financial reporting. The impact assessment was primarily focused on the valuation and useful lives of intangible assets and the identification and valuation of provisions and contingent liabilities, as these are judged to be the key areas that could be impacted by climate risks. No material accounting impacts or changes to judgements or other required disclosures were noted.

KJ Key Judgements are those judgements made in applying the Group’s accounting policies that have a material effect on the amounts of assets and liabilities recognised in the Financial Statements.

SE A Significant Estimate has a significant risk of material adjustment to the carrying amounts of assets and liabilities within the next financial year.

Group Accounting Policies (extract)

Taxation (extract)

Liabilities for uncertain tax positions require management to make judgements of potential exposures in relation to tax audit issues. Tax benefits are not recognised unless the tax positions will probably be accepted by the tax authorities. This is based upon management’s interpretation of applicable laws and regulations and the expectation of how the tax authority will resolve the matter. Once considered probable of not being accepted, management reviews each material tax benefit and reflects the effect of the uncertainty in determining the related taxable result.

Liabilities for uncertain tax positions are measured using either the most likely amount or the expected value amount depending on which method the entity expects to better predict the resolution of the uncertainty.

Further details of the estimates and assumptions made in determining our recorded liability for transfer pricing contingencies and other tax contingencies are included in Note 30 to the Financial Statements from page 204.

30 Commitments, contingent liabilities and contingent assets (extract)

Tax

AstraZeneca considers whether it is probable that a taxation authority will accept an uncertain tax treatment. If it is concluded that it is not probable that the taxation authority will accept an uncertain tax treatment, where tax exposures can be quantified, a tax liability is recognised based on either the most likely amount method or the expected value method depending on which method management expects to better predict the resolution of the uncertainty. Tax liabilities for uncertain tax treatments can be built up over a long period of time but the resolution of such tax exposures usually occurs at a point in time, and given the inherent uncertainties in assessing the outcomes of these exposures (which sometimes can be binary in nature), we could, in future periods, experience adjustments to the liabilities recognised in respect of uncertain tax treatments that have a material positive or negative effect on our results in any particular period. Details of the movements in relation to material uncertain tax treatments are discussed below.

KJ AstraZeneca faces a number of audits and reviews in jurisdictions around the world and, in some cases, is in dispute with the tax authorities. The issues under discussion are often complex and can require many years to resolve. Tax liabilities recognised for uncertain tax treatments require  management to make key judgements with respect to the outcome of current and potential future tax audits, and actual results could vary from these estimates. Management does not believe a significant risk of material change to uncertain tax positions exists in the next 12 months.

The total net tax liability recognised in the Group Financial Statements in respect of uncertain tax positions is $1,336m (2022: $830m; 2021: $768m). The net tax liability consists of $1,241m (2022: $632m; 2021: $702m) included within income tax payable, $441m (2022: $291m; 2021: $(33)m) included within deferred tax asset, partially offset by $9m (2022: $(20)m; 2021: $(17)m) included within deferred tax liabilities, and $337m (2022: $113m; 2021: additional $82m) included within income tax receivable.

Transfer pricing

The net tax liability included in the Group Financial Statements to cover the worldwide exposure to uncertain tax treatments is $401m (2022: $260m; 2021: $77m). The increase in the net tax liability for uncertain tax positions relating to transfer pricing of $141m compared with 2022 is mainly as a result of an increase of tax liabilities arising from updates to estimates of prior period tax liabilities following progression of tax authority reviews.

These matters can be complex and judgemental. The liability includes uncertain tax treatments which are estimated using the expected value method and depend on AstraZeneca’s assessment of the likelihood of the approach taken by the tax authorities and could change in the future to reflect progress in tax authority reviews, the extent that any tax authority challenge is concluded, or matters lapse including following expiry of the relevant statutes of limitation resulting in a reduction in the tax charge in future periods.

For transfer pricing matters, including items under tax audit, AstraZeneca estimates the potential for additional tax liabilities above the amount provided where the possibility of the additional liabilities falling due is more than remote, to be up to $386m (2022: $245m; 2021: $48m) including associated interest.

Management believes that it is unlikely that these additional liabilities will arise. It is possible that some of these contingencies may change in the future to reflect progress in tax authority reviews, to the extent that any tax authority challenge is concluded or matters lapse including following expiry of the relevant statutes of limitation resulting in a reduction in the tax charge in future periods. Management continues to believe that AstraZeneca’s positions on all its transfer pricing positions, audits and disputes are robust, and that AstraZeneca has recognised appropriate tax balances, including consideration of whether corresponding relief will be available under Mutual Agreement procedures or unilaterally.

Other uncertain tax treatments

Included in the net tax liability is $935m (2022: $570m; 2021: $691m) relating to a number of other uncertain tax treatments. The increase of $365m in the net tax liability relating to the other uncertain tax treatments mainly relates to an update to tax liabilities following progress of reviews by tax authorities and administrative appeal processes. The liability includes tax liabilities in respect of uncertain tax treatments which are estimated using the most likely amount method and the expected value method and depend on AstraZeneca’s assessment of the likelihood of the approach taken by the tax authorities. This could change in the future to reflect progress in tax authority reviews, the extent that any tax authority challenge is concluded, or matters lapse including following expiry of the relevant statutes of limitation resulting in a reduction in the tax charge in future periods.

For these other tax liabilities in respect of uncertain tax treatments, AstraZeneca estimates the potential for additional liabilities above the amount provided where the possibility of the additional liabilities falling due is more than remote, to be up to $293m (2022: $209m; 2021: $273m) including associated interest. It is possible that some of these liabilities may reduce in the future if any tax authority challenge is concluded or matters lapse following expiry of the relevant statutes of limitation, resulting in a reduction in the tax charge in future periods. AstraZeneca does not believe there are any significant other uncertain tax treatments where the possibility of the additional liabilities falling due is more than remote (2022: $280m; 2021: $325m) including associated interest.

Timing of cash flows and interest

The Group is currently under audit in several countries and the timing of any resolution of these audits is uncertain.

It is anticipated that tax payments may be required in relation to a number of significant disputes which may be resolved over the next one to two years. AstraZeneca considers the tax liabilities set out above to appropriately reflect the expected value of any final settlement. Some of the items discussed above are not currently within the scope of tax authority audits and may take longer to resolve.

Included within other payables is a net amount of interest arising on tax contingencies of $184m (2022: $106m; 2021: $85m).

4 Taxation (extract)

Factors affecting future tax charges

As a group with worldwide operations, AstraZeneca is subject to several factors that may affect future tax charges, principally the levels and mix of profitability in different jurisdictions, transfer pricing regulations, tax rates imposed and tax regime reforms. On 11 July 2023, Finance (No.2) Act 2023 was enacted in the UK, introducing a global minimum effective tax rate of 15%. The legislation implements a domestic top-up tax and a multinational top-up tax, effective for accounting periods starting on or after 31 December 2023. A Pillar 2 Effective Tax Rate (ETR) is calculated for every jurisdiction in which the Group operates and Pillar 2 Income Taxes will arise when the Pillar 2 ETR is less than 15%. Pillar 2 Income Taxes could be payable in the UK, or the local jurisdiction if it has introduced a Qualifying Domestic Minimum top-up Tax. AstraZeneca is continuing to monitor potential impacts as further guidance is published by the OECD and territories implement legislation to enact the rules. Management has performed an assessment of the impact of the UK’s Pillar 2 rules based on our 2023 data and no Pillar 2 Income Taxes are expected to arise for most jurisdictions in which the Group operates. It is anticipated that AstraZeneca may, in some jurisdictions, incur additional tax liabilities, but the effect on the reported tax charge is reasonably estimated to be immaterial.

The Group has applied the exemption under the IAS 12 ‘Income Taxes’ amendment for recognising and disclosing information about deferred tax assets and liabilities related to top-up income taxes.