TIM S A : Call Notice - AGM/EGM 2021

TIM S.A.

Publicly-Held Company CNPJ/ME 02.421.421/0001-11

NIRE 333.0032463-1

CALL NOTICE

ANNUAL AND EXTRAORDINARY GENERAL SHAREHOLDERS' MEETING

The Shareholders of TIM S.A. ("Company") are called upon, as set forth in Section 124 of Law No. 6,404/1976, to attend the Company's Annual and Extraordinary Shareholders' Meeting to be held on March 30th, 2021, at 2.30 pm, at Avenida João Cabral de Mello Neto, nº 850, South Tower, Ground Floor - Auditorium, Barra da Tijuca, in the City and State of Rio de Janeiro, in order to resolve on the following Agenda:

On Annual Shareholders' Meeting:

(1) To resolve on the management's report and the financial statements of the Company for the fiscal year ended on December 31st, 2020; (2) To resolve on the management's proposal for the allocation of the results of the 2020 fiscal year and the distribution of dividends by the Company; (3) To resolve on the composition of the Board of Directors of the Company; (4) To resolve on the classification of the candidates for the positions of independent members of the Board of Directors according to the independence criteria of the Novo Mercado Regulations of B3 S.A. - Brasil Bolsa, Balcão ("Novo Mercado Regulations"); (5) To elect the members of the Board of Directors of the Company; (6) To resolve on the composition of the Fiscal Council of the Company; (7) To elect the effective and alternate members of the Fiscal Council; and (8) To resolve on the compensation proposal for the Company's management, members of Committees and members of the Fiscal Council of the Company for the 2021 fiscal year.

On Extraordinary Shareholders' Meeting:

(1) To resolve on the proposal for the extension of the Cooperation and Support Agreement, through the execution of its 14th amendment, to be entered into between Telecom Italia S.p.A., on the one hand, and the Company, on the other hand; (2) To resolve on the Company's Long-Term Incentive Plan proposal; and (3) To resolve on the amendment and restatement of the Company's By-laws.

General Instructions:

1. All documents and information regarding the subjects to be analyzed and resolved on at the

Shareholders' Meeting are at the Shareholders disposal at the Company's head office, as well as on the websiteswww.tim.com.br/ri,www.cvm.gov.br,www.b3.com.br/pt_br/ andwww.sec.gov.

2. In accordance with Section 4, I, of CVM Instruction No. 481/2009 and for the purposes of CVM Instruction No. 165/1991, we inform that the minimum percentage of participation in the Company's voting capital to request the adoption of the multiple voting process in the election of the Board of Directors is of five percent (5%). It shall be noted the legal period of 48 hours before the Shareholder's Meeting to request the adoption of the multiple voting process, in accordance with the first paragraph of Section 141 of Law No. 6,404/1976.

3. The Shareholder may participate either in person or represented by a duly constituted proxy, as provided by Section 126 of Law No. 6,404/1976 and by §§ 1 and 2 of Section 12 of the Company's By-laws, as well as by distance voting ballot, following the detailed guidelines below:

a. In-person: The Shareholder who chooses to participate in person must send a copy of the identity document and the respective shareholding statement, issued at least five (5) business days prior to the Shareholders' Meeting, within two (2) business days prior to the Shareholders' Meeting;

• b. By proxy: The Shareholder to be represented at the Shareholders' Meeting must send to the Company's head office the respective supporting documentation of its representation, including the power of attorney and/or the articles of incorporation related to the appointment, as the case may be, and the identification document of the representative, within two (2) business days prior to the Shareholders' Meeting; and

• c. By distance voting ballot: The Shareholder that, pursuant to CVM Instruction No. 481/2009, chooses to participate by distance voting ballot, shall send the instructions for filing the form to its respective custodian agents or the depositary institution of the Company's shares, or shall send

  the form directly to the Company and, in any case, the ballot must be received up to seven (7) days prior to the Shareholders' Meeting, as informed in the Voting Instructions.

4. The documents mentioned herein must be forwarded as follows: TIM S.A., attention to the Investor

Relations Officer, Mr. Adrian Calaza, at Avenida João Cabral de Mello Neto, 850, North Tower, 13th floor, Barra da Tijuca, in the City and State of Rio de Janeiro.

Rio de Janeiro (RJ), February 25th, 2021.

Nicandro Durante

Chairman of the Board of Directors