Translation note:
This version of our report is a translation from the original, which was prepared in Polish. All possible care has been taken to ensure that the translation is an accurate representation of the original. However, in all matters of interpretation of information, views or opinions, the original language version of our report takes precedence over this translation.
PricewaterhouseCoopers Polska spółka z ograniczoną odpowiedzialnością Audyt sp.k., ul. Polna 11, 00-633 Warsaw, Poland, T: +48 (22) 746 4000, F: +48 (22) 746 4040
PricewaterhouseCoopers Polska spółka z ograniczoną odpowiedzialnością Audyt sp.k. with registered office at ul. Polna 11, 00-633 Warsaw, entered into National Court Register by the District Court for the Capital City of Warsaw, XII Commercial Division of the National Court Register under KRS No 0000750050, Tax ID No (NIP) 5260210228.
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www.pwc.pl
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Independent Statutory Auditor’s Report
To the General Shareholders’ Meeting and the Supervisory Board of Santander Bank Polska S.A.
Report on the audit of consolidate d financial statements
Our opinion
In our opinion, the annual consolidated financial statements:
give a true and fair view of the consolidated financial position of Santander B ank Polska S.A. (the “Parent Company”) and its subsidiaries (together the “Group”) as at 31 December 2025 a nd the Group’s consolidated
financial performance and consolidated cash flows for the year then e nded in accordance with the applicable International Financial Reporting Standards as adopted by the European Union and the adopted accounting policies;
comply in terms of form and content with the laws applicable to the Group and the Parent Compa ny’s Articles of Association
.
Our opinion is consistent with our additional report to the Audit and Compliance Committee of the Parent Company (“Audit Committee of the Parent Company”) issued on the date of this report.
What we have audited
We have audited the annual consolidated financial statements of Santander Bank Polska S.A. Group which comprise:
the consolidated statement of financial position as at 31 December 2025;
the consolidated income statement for the financial year then ended;
the consolidated statement of comprehensive income for the financial year then e nded;
the consolidated statement of changes in equity for the financial year then e nded;
the consolidated statement of cash flows for the financial year then ended, a nd
the additional notes to consolidated financial statements comprising material accoun ting policy information and other explanatory information.
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Basis for opinion
We conducted our audit in accordance with the National Standards on Auditing in the wording of the International Standards on Auditing as adopted by the resolutions of the National Council of Statutory Auditors and the resolution of the Council of the Polish Agency for Audit Oversight (“NSA”) and pursuant to the act of 11 May 2017 on Statutory Auditors, Audit Firms and Public Oversight (the “Act on Statutory Auditors”) and the Regulation (EU) No. 537/2014 of 16 April 2014 on specific requirements regarding the statutory audit of public interest entities and repealing Commission Decision 2005/909/EC (the “EU Regulation”). Our responsibilities under NSA are further described in the Auditor’s responsibilities for the audit of the consolidated financial statements section.
We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our opinion.
Independence
We are independent of the Group in accordance with the ethical requirements of the EU Regulation that are relevant to audits of financial statements of public interest entities, the ethical requirements of the Act on Statutory auditors that are relevant to audits of financial statements in Poland and “the Handbook of the International code of ethics for professional accountants (including International independence standards) (the “Code of ethics”) as adopted by resolution of the National Council of Statutory Auditors as applicable to audits of financial statements of public interest entities. We have also fulfilled our other ethical responsibilities in accordance with ethical requirements of the EU Regulation, ethical requirements of the Act on Statutory Auditors and the Code of ethics. During the audit, the key statutory auditor and the audit firm remained independent of the Group in accordance with the independence requirements set out in the Act on Statutory Auditors and in the EU Regulation.
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Our audit approach
Overview
The overall materiality threshold adopted for our audit was set at PLN 412,500 thousand, which represents approximately 5% of the profit before tax from continuing operations.
We have audited the financial statements of the Parent Company and financial information of subsidiaries whose financial situation and financial results, in our opinion, have a material impact on the consolidated financial statements.
Estimating the allowances for expected credit losses for loans and advances to customers
Estimating the cost of legal risk related to the portfolio of mortgage loans in Swiss franc (CHF)
As part of designing our audit, we determined materiality and assessed the risks of material misstatement in the consolidated financial statements. In particular, we considered where the Parent Company’s Management Board made subjective judgements; for example, in respect of significant accounting estimates that involved making assumptions and considering future events that are inherently uncertain. As in all of our audits we also addressed the risk of management override of internal controls, including among other matters, consideration of whether there was evidence of bias that represented a risk of material misstatement due to fraud.
Materiality
The scope of our audit was influenced by our application of materiality. An audit is designed to obtain reasonable assurance whether the consolidated financial statements are free from material misstatement. Misstatements may arise due to fraud or error. They are considered material if, individually or in aggregate, they could reasonably be expected to influence the economic decisions of users taken on the basis of the consolidated financial statements.
Based on our professional judgement, we determined certain quantitative thresholds for materiality, including the overall materiality for the consolidated financial statements as a whole, as set out in the table below. These, together with qualitative considerations, helped us to determine the scope of our audit and the nature, timing and extent of our audit procedures and to evaluate the effect of
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Materiality
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Group scoping
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Key audit matters
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misstatements, if any, both individually and in aggregate on the consolidated financial statements as a whole.
Overall Group materiality
PLN 412,500 thousand
How we determined it
Approximately 5% of the profit before tax from continuing operations
Rationale for the materiality benchmark applied
We chose profit before tax from continuing operations as the benchmark because, in our view, it is the benchmark against which the performance of the Group is most commonly measured by users, and is a generally accepted benchmark.
We adopted the level of 5% because based on our professional judgement they are within the range of acceptable quantitative materiality thresholds.
We agreed with the Audit Committee of the Parent Company that we would report to them misstatements of the consolidated financial statements identified during our audit above PLN 20,625 thousand, as well as misstatements below that amount that, in our view, warranted reporting for qualitative reasons.
How we tailored our Group audit scope
We tailored the scope of our audit in order to perform sufficient work to enable us to provide an opinion on the consolidated financial statements as a whole, taking into account the structure of the Group, the accounting processes and controls, and the industry in which the Group operates.
We have audited the financial statements of the Parent Company and the financial information of subsidiaries whose financial situation and financial results, in our opinion, have a material impact on the consolidated financial statements.
Key audit matters
Key audit matters are those matters that, in our professional judgement, were of most significance in our audit of the consolidated financial statements of the current period. These matters were addressed in the context of our audit of the consolidated financial statements as a whole, and in forming our opinion thereon, and we do not provide a separate opinion on these matters.
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Key audit matter
How our audit addressed the key audit matter
Estimating the allowances for expected credit losses for loans and advances to customers
In accordance with the provisions of International Financial Reporting Standard 9, Financial Instruments, (“IFRS 9”) the Parent Company’s Management Board is required to determine expected credit loss (“ECL”) that may occur over either a 12 month period or the remaining life of a financial asset, depending on the classification of individual assets into risk categories ("stages"), taking into account the impact of future macroeconomic conditions on the level of credit risk allowances.
The Group’s loan portfolio consists of exposures assessed for expected credit losses:
on an individual basis for individually significant credit exposures; and
with the use of statistical models which estimate allowances for credit losses for each of the homogenous portfolios identified by the Group.
Expected credit losses as at 31 December 2025 amounted to PLN 4,136,933 thousand in the portfolio of loans and advances to customers with a gross book value of PLN 166,974,657 thousand.
The Parent Company’s Management Board monitors the correct functioning of the models, among others by comparing the
As part of the procedures performed, we updated our understanding of the Group’s policies and procedures related to the estimation of allowances for expected credit losses.
We tested the effectiveness of controls applied by the management related to the recognition and measurement of credit losses including, among others, controls over:
the completeness and accuracy of input data used;
verification of the models of probability of default (PD), loss given default (LGD) and other parameters;
the application of future macroeconomic scenarios, forecasted macroeconomic variables and the probabilities applied for particular scenarios.
As part of the work on statistical models, we performed the following procedures, for which we engaged our internal credit risk modelling specialists:
assessment whether the Group’s methodology related to the estimation of expected credit losses is in line with the requirements of IFRS 9, in particular applying the criteria to identify significant increase in credit risk, default definition, PD and LGD parameters and including forward-looking information when calculating expected credit losses;
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results estimated by the models to actual credit losses (backtesting procedures) and performing periodic quantitative validation of the models.
In the models of expected credit losses, the Group uses large amounts of data, therefore the completeness and reliability of data may significantly affect the accuracy of allowances for credit losses.
We considered allowances for expected credit losses for loans and advances portfolio as a key audit matter due to:
high degree of uncertainty related to the estimation of the allowance for expected credit losses due to dynamic changes in the economic environment, which affect the credit risk parameters used in the models for estimating expected credit losses;
judgement used by the Parent Company’s Management Board in modelling future scenarios and forecasting macroeconomic variables;
the complexity of the audit procedures and the audit evidence obtained due to the complexity of the calculations and the amount of data used to estimate the allowances for expected credit losses.
Note 2.6 Use of estimates, Note 2.8 Material accounting policy information, Note 4 Risk management and Note 22 Loans and advances to customers in the consolidated
challenging key judgments and assumptions, including macroeconomic scenarios and the probability-weightings assigned to particular scenarios;
independent tests of the selected credit risk parameters.
In the area of the individually assessed exposures, we performed the following procedures:
we selected a sample taking into account various risk criteria based on our professional judgement;
for selected loans and advances we checked the correct stage classification as at the balance sheet date;
for selected impaired loans and advances (stage 3) we tested the assumptions used in the expected credit loss allowances’ calculation, particularly expected scenarios and probabilities assigned to them and the timing and amount of expected cash flows, including cash flows from repayments and realisation of collaterals.
Moreover, we performed the following procedures:
we reconciled selected input data used for determining default parameters and estimating expected credit losses;
in relation to individual portfolios, we verified, on the sample basis, the assignment of exposures to appropriate stages based on selected quantitative parameters;
we performed a recalculation of expected credit losses for selected loan portfolios;
we performed analytical procedures over provision coverage of the credit portfolio, its
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financial statements provide information on the models and assumptions used and the level of allowances for the expected credit losses in the portfolio of loans and advances to customers.
changes in 2025 and transfers between stages in 2025;
we analysed the results of the Management Board of the Parent Company's sensitivity analysis of the level of allowances for expected credit losses due to deterioration or improvement of risk parameters.
Additionally, we assessed adequacy and completeness of disclosures in the consolidated financial statements in accordance with applicable accounting standards.
Estimating the cost of legal risk related to the portfolio of mortgage loans in CHF
As at the balance sheet date, the Group had a portfolio of mortgage loans denominated in or indexed to the Swiss franc (CHF), in the total gross book value of PLN 2,358,619 thousand before taking into account the adjustment for the reduction of contractual cash flows due to legal risk in the amount of PLN 2,350,380 thousand and a portfolio of mortgage loans in PLN that were previously mortgage loans denominated or indexed to CHF in the gross book value of PLN 283,348 thousand before taking into account the adjustment for the reduction of contractual cash flows due to legal risk in the amount of PLN 221,208 thousand. As described in the Note 47 Legal risk connected with CHF mortgage loans in the consolidated financial statements, the loan agreements based on which these loans were granted, contain
As part of our audit procedures, we assessed whether the accounting approach applied by the Group is in line with the International Financial Reporting Standards as adopted by the European Union. Our audit procedures were mainly aimed at assessing the model and the particular assumptions adopted by the Parent Company’s Management Board that had a significant impact on the level of estimated provisions.
In particular, we carried out the following procedures:
we discussed with the Parent Company’s Management Board and specialists involved in estimating the provision, including the Group's external legal experts, the assumptions made, taking into account historical observations, including information on court judgments, completed court cases and the current number of new claims and settlements, as well as the existing and possible legal decisions, in particular the decisions of the CJEU;
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clauses questioned by customers in courts due to abusiveness. A negative trend for banks in relation to court judgments is observed (with the dominant line of jurisprudence declaring the invalidity of loan agreements), which affects the increase in the number of court cases brought by banks’ clients. At the same time, banks decide to offer voluntary settlements. The Group also developed settlement proposals and presented them to particular groups of clients, which was also taken into account in the applied model for estimating the costs of legal risk.
The Group estimated the impact of this situation on the recoverability of the assumed cash flows resulting from the concluded agreements for the active portfolio of mortgage loans in CHF based on paragraph B5.4.6 of IFRS 9 by adjusting the gross carrying amount of the portfolio by reducing contractual cash flows from mortgage loans denominated or indexed to CHF and recognized a provision for the legal risk of the CHF loan portfolio in accordance with IAS 37 Provisions, Contingent Liabilities and Contingent Assets for fully repaid loans and when the gross carrying amount of the active loan was lower than the value of the identified risk. The level of deduction of the gross carrying amount of the active portfolio estimated as at 31 December 2025 and the level of provisions created amounted to PLN 2,571,589 thousand and PLN 2,194,704 thousand, respectively, and the costs of legal risk recognized in the consolidated
we assessed the scenarios adopted by the Group in terms of the expected number of lawsuits against the Group, prepared, among others, based on the number of currently filed lawsuits against the Group based on the built statistical model (so-called behavioural model). We conducted an assessment of the assumptions made in the behavioural model;
we assessed the assumptions adopted by the Group based on historical data to estimate the likelihood of future settlements and the level of losses incurred due to them;
we obtained directly from the Group’s external legal experts their assessment of the expected scenarios of the resolution of court cases together with an assessment of the probability of these scenarios broken down into homogeneous portfolios identified by the Group, grouped on the basis of individual clauses in contracts;
in cooperation with our internal legal experts, we analysed the documentation and legal opinions received directly from the Group's external legal experts for the purposes of assessing the risk of losing the court proceedings, as well as the probabilities of particular scenarios of the court verdicts and settlements;
we analysed the method of estimating the value of probable losses for each scenario assumed by the Group based on the historical data;
we assessed the adequacy of the model used by the Group to estimate the costs of legal risk (including checking the correctness and completeness of the data constituting the basis
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income statement amounted to PLN 1,596,631 thousand.
Estimation of the cost of legal risk related to the portfolio of mortgage loans in CHF is complex and requires a significant degree of judgement due to the high degree of uncertainty of the assumptions made by the Parent Company’s Management Board in the model to calculate the cost of legal risk, including forecasted number of lawsuits in the future, as well as possible court settlement scenarios and estimated levels of expected losses on their basis.
Due to the uncertainty as to the assumptions described above, as well as the significant value of the portfolio of loans denominated and indexed to CHF and significant impact of the cost of legal risk on the Group’s result, we considered this area to be the key audit matter.
Note 47 Legal risk connected with CHF mortgage loans in the consolidated financial statements contains detailed information on the assumptions adopted in the model to calculate the costs of legal risk related to the portfolio of mortgage loans in CHF and possible alternative results presented in as part of the estimation sensitivity analysis as well as current and possible legal decisions, including decisions of the Court of Justice of the European Union (“CJEU”).
for the calculation and confirming the mathematical correctness of the calculation).
Moreover, we assessed the adequacy and completeness of the disclosures in the consolidated financial statements in accordance with the applicable accounting standards.
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Responsibility of the Management and Supervisory Board of the Parent Company for the consolidated financial statements
The Management Board of the Parent Company is responsible for the preparation of the annual consolidated financial statements that give a true and fair view of the Group’s financial position and financial performance, in accordance with International Financial Reporting Standards as adopted by the European Union, the adopted accounting policies, the applicable laws and the Parent Company’s Articles of Association, and for such internal control as the Parent Company’s Management Board determines is necessary to enable the preparation of consolidated financial statements that are free from material misstatement, whether due to fraud or error.
In preparing the consolidated financial statements, the Parent Company’s Management Board is responsible for assessing the Group’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern and using the going concern basis of accounting
unless the Parent Company’s Management Board either intends to liquidate the Group or to cease operations, or has no realistic alternative but to do so.
The Parent Company’s Management Board and members of the Supervisory Board are obliged to ensure that the consolidated financial statements comply with the requirements specified in the Accounting Act of 29 September 1994 (“the Accounting Act”). Members of the Supervisory Board] are responsible for overseeing the financial reporting process.
Auditor’s responsibility for the audit of the consolidated financial statements
Our objectives are to obtain reasonable assurance about whether the consolidated financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with the NSA will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in aggregate, they could reasonably be expected to influence economic decisions of users taken on the basis of these consolidated financial statements.
The scope of the audit does not include an assurance on the Group’s future profitability nor the efficiency and effectiveness of conducting its affairs by the Parent Company’s Management Board, now or in future.
As part of an audit in accordance with NSA, we exercise professional judgement and maintain professional scepticism throughout the audit. We also:
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identify and assess the risks of material misstatement of the consolidated financial statements, w hether due to fraud or error, design and perform audit procedures responsive to those risks, and obtain audit evidence that is sufficient and appropriate to provide a basis for our opin ion. The risk of not detecting a material misstatement resulting from fraud is higher than for one resulting from error, as fraud may involve collusion, forgery, intentional omissions, misrepresentations, or the override o f internal control;
obtain an understanding of internal control relevant to the audit in order to d esign audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opin ion on the effectiveness of the Group’s internal control;
evaluate the appropriateness of accounting policies used and th e reasonableness of accounting estimates and related disclosures made by the Parent Company’s Managemen t Board;
conclude on the appropriateness of the Parent Company’s Managemen t Board’s use of the going concern basis of accounting and, based on the audit evidence obtained, whether a material uncertainty exists related to events or conditions that may cast significant doubt on the Group’s ability to continu e as a going concern. If we conclude that a material uncertainty exists, we are required to draw a ttention in our auditor’s report to the related disclosures in the consolidated financial statements or, if such disclosures are inadequate, to modify our opinion. Ou r conclusions are based on the audit evidence obtained up to the date of our auditor’s report. However, future events o r conditions may cause the Group to cease to continue as a going concern;
evaluate the overall presentation, structure and content of the consolidated finan cial statements, including the disclosures, and whether the consolidated financial statements represent the underlying transactions and events in a manner that achieves fair presentation;
plan and perform the group audit to obtain sufficient appropriate audi t evidence regarding the financial information of the entities or business units within the Group as a basis for forming an opin ion on the consolidated financial statements. We are responsible for the direction, supervi sion and review of the audit work performed for the purpose of the group audit. We remain solely responsible fo r our audit opinion.
We communicate with the Audit Committee of the Parent Company regarding, among other matters, the planned scope and timing of the audit and significant audit findings, including any significant deficiencies in internal control that we identify during our audit.
We also provide the Audit Committee of the Parent Company with a statement that we have complied with relevant ethical requirements regarding independence, and communicate with them all relationships and other matters that may reasonably be thought to bear on our independence, and where applicable, actions taken to eliminate threats or safeguards applied.
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From the matters communicated to the Audit Committee of the Parent Company, we determine those matters that were of most significance in the audit of the consolidated financial statements of the current period and are therefore the key audit matters. We describe these matters in our auditor’s report unless law or regulation precludes public disclosure about the matter or when, in extremely rare circumstances, we determine that a matter should not be communicated in our report because the adverse consequences of doing so would reasonably be expected to outweigh the public interest benefits of such communication.
Other information, including the report on operations
Other information comprises:
a Management Board Report on Santander Bank Polska Group Performance in 2025 (including a Report on Santander Bank Polska S.A. Performance) (“the Report on the opera tions”) together with the corporate governance statement and the consolidated sustainability statement o f Santander Bank Polska Group for 2025 which are separate parts of the Report on the operations ,
other documents included in the Annual Report for the financial year e nded 31 December 2025
(together “Other Information”).
Other information does not include the consolidated financial statements and our auditor’s report thereon.
Responsibility of the Management and Supervisory Board of the Parent Company
The Management Board of the Parent Company is responsible for the preparation of the Other Information in accordance with the law.
The Parent Company’s Management Board and the members of the Supervisory Board are obliged to ensure that the Report on the operations including its separate parts complies with the requirements of the Accounting Act.
Statutory auditor’s responsibility
Our opinion on the consolidated financial statements does not cover the Other Information.
In connection with our audit of the consolidated financial statements, our responsibility under NSA is to read the Other Information and, in doing so, consider whether the Other Information is materially inconsistent with the information in the consolidated financial statements, our knowledge obtained in our audit, or otherwise appears to be materially misstated. If, based on the work performed, we identified a material misstatement in the Other Information, we are obliged to inform about it in our audit report.
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In accordance with the requirements of the Act on Statutory Auditors, we are also obliged to issue an opinion on whether the Report on the operations, to the extent not related to sustainability reporting, has been prepared in accordance with the requirements of Article 49 of the Accounting Act and para. 73 of the Regulation of the Minister of Finance dated 6 June 2025 on current and periodical information submitted by issuers of securities and conditions for considering as equivalent the information required under the legislation of a non-Member State (“Regulation on current information”) and Article 111(1–2) of the act of 29 August 1997 – the Banking Law (“the Banking Law”), is consistent with information included in consolidated financial statements and to issue a statement as to whether, in the light of the knowledge about the Group and its environment obtained during the audit, any material misstatements have been identified in the Report on the operations, to the extent not related to sustainability reporting, and an indication of what any such material misstatement is.
Moreover, we are obliged to issue an opinion on whether the Group provided the required information in its corporate governance statement.
In addition, we are required to audit the financial information included in chapter X of the Report on the operations in accordance with the scope described in this audit report and the requirements of the Banking Law.
Statement on the Other information
We declare that, based on the knowledge of the Group and its environment obtained during our audit:
we have nothing to report regarding identification of material misstatements i n the Other information;
that we have not identified any material misstatements in the Report on the operations, to th e extent not related to sustainability reporting.
Opinion on the Report on the operations, to the extent not related to sustainability reporting
Based on the work we carried out during our audit, in our opinion, the Report on the operations, to the extent not related to sustainability reporting:
has been prepared in accordance with the requirements of Article 49 of the Accoun ting Act and para. 73 of the Regulation on current information and Article 111(1–2) of the Banking Law;
is consistent with the information in the consolidated financial statements.
Opinion on the corporate governance statement
In our opinion, in its corporate governance statement, the Group included information set out in para. 72.7 (5) of the Regulation on current information. In addition, in our opinion, information specified in
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paragraph 72.7 (5)(c)–(f), (h) and (i) of the said Regulation included in the corporate governance statement are consistent with the applicable provisions of the law and with information included in the consolidated financial statements.
Report on other legal and regulatory requirements
Report on the compliance of the marking up of consolidated financial statements with the requirements of the European Single Electronic Format (“ESEF”)
In connection with the audit of consolidated financial statements we have been engaged by the Parent Company’s Management Board as part of our audit engagement letter to conduct a reasonable assurance engagement to express an opinion whether the consolidated financial statements of the Group as at and for the year ended 31 December 2025 prepared in the single electronic format contained in the file named SantanderBankPolskaS-2025-12-31-1-pl.xbri (the “consolidated financial statements in the ESEF format”) were marked up in accordance with the requirements of the article 4 of the Commission Delegated Regulation (EU) 2019/815 of 17 December 2018 supplementing Directive 2004/109/EC of the European Parliament and of the Council with regard to regulatory technical standards on the specification of a single electronic reporting format (the “ESEF Regulation”).
Description of a subject matter and applicable criteria
The consolidated financial statements in the ESEF format were prepared by the Parent Company’s Management Board to comply with the technical requirements regarding the specification of a single electronic reporting format and marking up, which are set out in the ESEF Regulation.
The subject matter of our assurance engagement is the compliance of the marking up of consolidated financial statements in the ESEF format with the requirements of the ESEF Regulation and the requirements of this regulation, in our view, constitute appropriate criteria to form an opinion.
Responsibility of the Management Board and the Supervisory Board of the Parent Company
The Parent Company’s Management Board is responsible for the preparation of the consolidated financial statements in the ESEF format in accordance with the technical requirements regarding the specification of a single electronic reporting format which are set out in the ESEF Regulation. This responsibility includes the selection and application of appropriate markups in XBRL using taxonomy specified in the ESEF Regulation. The responsibility of the Management Board of the Parent Company also includes designing, implementing and maintaining internal controls relevant for the preparation of the consolidated financial statements in the ESEF format which are free from material non-compliance
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with the requirements of the ESEF Regulation and their marking-up in compliance with these requirements.
Members of the Parent Company’s Supervisory Board are responsible for overseeing the financial reporting process, which also includes the preparation of the consolidated financial statements in accordance with the format that is compliant with legal requirements.
Our responsibility
Our objective was to express an opinion, based on the conducted reasonable assurance engagement, whether the consolidated financial statements prepared in the ESEF format were marked up, in all material respects, with the requirements of the ESEF Regulation.
We conducted our engagement in accordance with the National Standard on Assurance Engagements other than Audit and Review 3001PL – “Audit of financial statements prepared in the single electronic reporting format” (“KSUA 3001PL”) and where relevant with the National Standard on Assurance Engagements 3000 (R) in the wording of the International Standard on Assurance Engagements 3000 (Revised) - ‘Assurance Engagements other than Audits and Reviews of Historical Financial Information’ (“KSUA 3000(R)”).
These standards require that we plan and perform procedures to obtain reasonable assurance whether the consolidated financial statements in the ESEF format were marked up, in all material respects, in compliance with the specified criteria.
Reasonable assurance is a high level of assurance, but it does not guarantee that the engagement performed in accordance with KSUA 3001PL and, where relevant, in accordance with KSUA 3000 (R) will always detect the material misstatement (significant non-compliance with the requirements).
The selection of the procedures depends on the auditor's judgement, including the auditor's assessment of the risk of material misstatements, whether due to fraud or error. In performing the assessments of this risk, the auditor shall consider the internal control related to the preparation of the consolidated financial statements in the ESEF format in order to plan appropriate procedures to provide the auditor with sufficient evidence appropriate to the circumstances. The assessment of the functioning of the internal control system was not carried out in order to express an opinion on the effectiveness of its operation.
Quality management and ethical requirements
We apply the National Standard on Quality Control 1 in the wording of the International Standard on Quality Management (PL) 1 – “Quality Management for Firms that Perform Audits or Reviews of Financial Statements, or Other Assurance or Related Services Engagements” as issued by the
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International Auditing and Assurance Standards Board and adopted by the resolution of the Council of the Polish Agency for Audit Oversight (“NSQC 1”). In accordance with the requirements of NSQC 1, we operate a system of quality management including documented policies or procedures regarding compliance with ethical requirements, professional standards and applicable legal and regulatory requirements.
When performing the engagement, we have complied with the independence and other ethical requirements in the Code of ethics. The Code of ethics is founded on fundamental principles of integrity, objectivity, professional competence and due care, confidentiality and professional behaviour. We also complied with other independence and ethical requirements that apply to this assurance engagement in Poland.
Summary of the work performed
Our planned and performed procedures were aimed at obtaining reasonable assurance whether the consolidated financial statements in the ESEF format were marked-up, in all material respects, in compliance with the applicable requirements. Our procedures included in particular:
obtaining an understanding of the process of preparation of the conso lidated financial statements in the ESEF format, including the process of selection and application by the Group of the XBRL tags and ensuring the compliance with the ESEF Regulation, including understand ing the mechanism of the internal control system related to this process;
reconciliation, on a selected sample, of the marked-up information contained in the consol idated financial statements in the ESEF format to the audited consolidated financial statements;
evaluating of compliance with the technical standards regarding the specification o f a single electronic reporting format, including the use of XHTML, using a specialised IT tool and with the suppo rt of an IT expert assessment;
evaluating the completeness of marking up the consolidated financial sta tements in the ESEF format using the XBRL tags;
evaluating the appropriateness of the use of XBRL tags selected from the taxonomy define d in the ESEF Regulation and whether the extension markups were used app ropriately where no suitable element in taxonomy defined in the ESEF Regulation has been identified;
evaluating the appropriateness of anchoring of the extension eleme nts to the ESEF taxonomy from the ESEF regulation.
We believe that the evidence we have obtained is sufficient and appro priate to provide a basis for our opinion.
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Opinion
In our opinion, based on the procedures performed, the consolidated financial statements in the ESEF format were marked-up, in all material respects, in compliance with the requirements of the ESEF Regulation.
Information on compliance with prudential regulations
The Management Board of the Parent Company is responsible for complying with the applicable prudential regulations set out in separate legislation, and in particular, for correct determination of the capital ratios.
The capital ratios as at 31 December 2025 have been presented in point 9 of chapter XI of the Report on the operations and include Tier 1 capital ratio and the total capital ratio.
We are obliged to inform in our report on the audit of the consolidated financial statements whether the Group has complied with the applicable prudential regulations set out in separate legislation, and in particular, whether the Group has correctly determined its capital ratios. For the purposes of the said information, the following legal acts are understood as separate legislation: Regulation (EU) no. 575/2013 of the European Parliament and of the Council of 26 June 2013 on prudential requirements for credit institutions and investment firms and amending Regulation (EU) No 648/2012, as amended (“CRR”), the Banking Law and the Act of 5 August 2015 on macro-prudential supervision over the financial system and on crisis management in the financial system (“the Act on macro-prudential supervision”).
It is not the purpose of an audit of the consolidated financial statements to present an opinion on compliance with the applicable prudential regulations specified in the separate legislation specified above, and in particular, on the correct determination of the capital ratios, and therefore, we do not express such an opinion.
Based on the work performed by us, we inform you that we have not identified:
any cases of non-compliance by the Group with the applicable prudential re gulations set out in separate legislation referred to above, in the period from 1 January to 31 December 2025 ;
any irregularities in the determination by the Group of the capital ratios as at 31 Decemb er 2025 in accordance with the separate legislation referred to above;
which would have a material impact on the consolidated financial statements.
18 Independent Statutory Auditor’s Report
Statement on the provision of non-audit services
To the best of our knowledge and belief, we declare that the non-audit services that we provided to the Parent Company and its controlled entities within the European Union are in accordance with the applicable laws and regulations in Poland and that we have not provided non-audit services that are prohibited under Article 5(1) of the EU regulation and Article 136 of the Act on Statutory Auditors.
The non-audit services which we have provided to the Parent Company and its controlled entities during the period from the beginning of the audited period to the date of issuing this report are disclosed in the Report on the operations.
Appointment
We were first appointed to audit the annual consolidated financial statements of the Group by resolution of the Supervisory Board of the Parent Company dated 22 March 2016 and re-appointed by resolution dated 11 December 2024. We have been auditing the Group’s consolidated financial statements without interruption since the financial year ended 31 December 2016, i.e. for ten consecutive years.
The Key Statutory Auditor responsible for the audit on behalf of PricewaterhouseCoopers Polska spółka z ograniczoną odpowiedzialnością Audyt sp.k., a company entered on the list of audit firms with the number 144., is Maciej Wałęga.
Original report is signed in Polish
Maciej Wałęga
Key Statutory Auditor
No. in the registry 90147
Warsaw, 23 February 2026