TIM S A : Minutes of Board of Directors Meeting held on 02.09.2023

TIM S.A.

Publicly-Held Company

CNPJ/ME 02.421.421/0001-11

NIRE 333.0032463-1

MINUTES OF THE BOARD OF DIRECTORS' MEETING

HELD ON FEBRUARY 9th, 2023

DATE, TIME AND PLACE:February 9th, 2023, at 1.35 p.m., at the head office of TIM S.A. ("Company"), domiciled at Avenida João Cabral de Mello Neto, 850, Torre Sul, 13° floor, Barra da Tijuca, in the city and State of Rio de Janeiro.

PRESENCE: The Board of Directors' Meeting of the Company was held at the date, time and place mentioned above, with the presence of Messrs. Nicandro Durante, Adrian Calaza, Alberto Mario Griselli, Claudio Giovanni Ezio Ongaro, Elisabetta Paola Romano, Flavia Maria Bittencourt, Gesner José de Oliveira Filho, Herculano Aníbal Alves, Michele Valensise and Michela Mossini, either in person or by means of audio or videoconference, as provided in the 2nd paragraph of Section 25, of the Company's By-laws. Justified absence of Messrs.

BOARD: Mr. Nicandro Durante - Chairman; and Mrs. Fabiane Reschke - Secretary.

AGENDA: (1) To acknowledge on the activities carried out by the Compensation Committee; (2) To acknowledge on the activities carried out by the Environmental, Social & Governance Committee; (3) To acknowledge on the activities carried out by the Statutory Audit Committee; (4) To acknowledge on the activities carried out by the Control and Risks Committee; (5) To resolve on the Internal Audit's Annual Plan for 2023; (6) To resolve on the definition of the Company's Risk Appetite for the years 2023 -2025;(7) To analyze the financial statements of the Company, the respective explanatory notes, as well as the Management Report, all related to the fiscal year ended on December 31st, 2022, and to resolve on their submission to the Annual Shareholders' Meeting of the Company; (8) To analyze the Management's Proposal for the allocation of the results related to the year of 2022 and the dividend distribution by the Company, for submission to the Annual Shareholders' Meeting of the Company; (9) Update on the Company's Industrial Plan for 2023 - 2025; (10) Presentation about the Company's Strategic Projects; and (11) To analyze the Compensation Proposal of the Company's Administrators, the members of the Committees and the Fiscal Council, and to resolve on its submission to the Shareholders' Meeting of the Company.

Classificado como Público

CONT. OF MINUTES OF THE BOARD OF DIRECTORS' MEETING OF TIM S.A.

February 9th, 2023

RESOLUTIONS: Upon the review of the material presented and filed at the Company's head office, and based on the information provided and discussions of the subjects included on the Agenda, the Board Members, unanimously by those present and with the abstention of the legally restricted, decided to register the discussions as follows:

1. Acknowledgedon the activities carried out by the Compensation Committee ("CR") at its meeting

held on February 9th, 2023, as per Mr. Nicandro Durante's report, Chairman of the CR.

1. Acknowledgedon the activities carried out by the Environmental, Social & Governance Committee

("CESG") at its meeting held on February 9th, 2023, as per Mr. Nicandro Durante's report, Chairman of the CESG, with special emphasis on the presentation of the 2022 ESG Report indicators, and the Company's overall ESG plan and strategy ("ESG Plan").

1. Acknowledgedon the activities carried out by the Statutory Audit Committee ("CAE") at its

meetings held on February 9th, 2023, as per Mr. Gesner José de Oliveira Filho's report, Coordinator of the CAE.

1. Acknowledgedon the activities carried out by the Control and Risks Committee ("CCR") at its

meeting held on February 9th, 2023, as per Mr. Herculano Aníbal Alves' report, Chairman of the CCR.

1. Approvedthe Internal Audit's Annual Plan for the year 2023, based on the favorable assessment of the CAE, recorded at its meeting held on February 9th, 2023, and according to the material presented.
2. Approvedthe Risk Appetite definition of the Company (Risk Appetite) for the years 2023 - 2025, according to the material presented and based on the favorable assessment of the CCR, recorded at its meeting held on February 9th, 2023.
3. Analyzedthe Management's Report and the Company's Individual and Consolidated Financial

Statements Proposal, dated as of December 31st, 2022, based on the information provided by the Company's Management and on the material presented. The Board members considered the favorable opinion of: (i) the Fiscal Council; (ii) the CAE; and (iii) the Ernst & Young Auditores Independentes S/S ("EY") that, in the course of their work, verified the appropriateness of such documents, stating that they properly reflect, in all material aspects, the Company's financial and equity position. The Board members, as it follows, approvedthe submission of the Management's Report and the Company's Individual and Consolidated Financial Statement Proposal, dated as of December 31st, 2022, to the

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Classificado como Público

CONT. OF MINUTES OF THE BOARD OF DIRECTORS' MEETING OF TIM S.A.

February 9th, 2023

Company's Annual Shareholders' Meeting, to be convened. The members of the Board congratulated the Company's management for the results obtained throughout the year of 2022.

1. Analyzedthe Management's Proposal for the allocation of the results related to the year of 2022 and the dividend distribution by the Company, based on the material presented and on the Fiscal

Council's and the CAE's favorable opinions, and approvedits submission to the Company's Annual Shareholders' Meeting, to be convened.

1. The Board Members acknowledgedon the update of the premises of the Company's Industrial Plan for the three-year term 2023-2025, as presented by Mr. Alberto Mario Griselli, Diretor Presidente, Diretor Financeiro e Diretor de Relações com Investidores (Chief Executive Officer, Chief Financial Officer and Investor Relations Officer) of the Company, and approvedthe Company's guidelines and initiatives to be used for the year 2023.
2. The Board Members acknowledgedon the advances of the commercial partnership signed for the intermediation of health services, according to the material presented, which is filed at the Company's

head office.

1. The Board members expressed their favorable opinion to the Management's Compensation Proposal for the Company's Administrators, members of the Committees and of the Fiscal Council, for

the year of 2023, based on the favorable assessment of the CR, recorded at its meeting held on February 9th, 2023, and approvedits submission to the Annual Shareholders' Meeting, to be duly convened. It is noted that Mr. Alberto Mario Griselli abstained from voting, due to his position as Diretor Presidente, Diretor Financeiro e Diretor de Relações com Investidores (Chief Executive Officer, Chief Financial Officer and Investor Relations Officer) of the Company.

CLOSING:With no further issues to discuss, the meeting was adjourned, and these minutes drafted as summary, read, approved and signed by all attendees Board Members.

I herein certify that these minutes are the faithful copy of the original version duly recorded in the

respective corporate book.

Rio de Janeiro (RJ), February 9th, 2023.

FABIANE RESCHKE

Secretary

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Classificado como Público