<SEC-DOCUMENT>0001292814-25-001287.txt : 20250401
<SEC-HEADER>0001292814-25-001287.hdr.sgml : 20250401
<ACCEPTANCE-DATETIME>20250331211831
ACCESSION NUMBER:		0001292814-25-001287
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250331
FILED AS OF DATE:		20250401
DATE AS OF CHANGE:		20250331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TIM S.A.
		CENTRAL INDEX KEY:			0001826168
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		ORGANIZATION NAME:           	06 Technology
		EIN:				000000000
		STATE OF INCORPORATION:			D5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39570
		FILM NUMBER:		25796135

	BUSINESS ADDRESS:	
		STREET 1:		JOAO CABRAL DE MELO NETO AVENUE
		STREET 2:		850 - NORTH TOWER - 12TH FLOOR
		CITY:			RIO DE JANEIRO, RJ
		STATE:			D5
		ZIP:			22775-057
		BUSINESS PHONE:		(55) 21-4109-4167

	MAIL ADDRESS:	
		STREET 1:		JOAO CABRAL DE MELO NETO AVENUE
		STREET 2:		850 - NORTH TOWER - 12TH FLOOR
		CITY:			RIO DE JANEIRO, RJ
		STATE:			D5
		ZIP:			22775-057
</SEC-HEADER>
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<TYPE>6-K
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<DESCRIPTION>6-K
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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><FONT STYLE="font-size: 14pt"><B>UNITED
STATES<BR>
SECURITIES AND EXCHANGE COMMISSION<BR>
</B></FONT><B><FONT STYLE="font-size: 10.5pt">WASHINGTON, D.C. 20549</FONT></B></P>

<HR SIZE="1" NOSHADE ALIGN="CENTER" STYLE="width: 376px; width: 225.5pt; color: black">

<P STYLE="font: 16pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><B>FORM 6-K</B></P>

<HR SIZE="1" NOSHADE ALIGN="CENTER" STYLE="width: 376px; width: 225.5pt; color: black">

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><B>REPORT OF FOREIGN PRIVATE ISSUER<BR>
PURSUANT TO RULE 13a-16 OR 15d-16<BR>
UNDER THE SECURITIES EXCHANGE ACT OF 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><B>Date of Report: March 31, 2025</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><B>Commission File Number: 001-39570</B></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><FONT STYLE="font-size: 18pt"><B>TIM S.A.<BR>
</B></FONT><B><FONT STYLE="font-size: 10pt">(Exact name of Registrant as specified in its Charter)</FONT></B></P>

<HR SIZE="1" NOSHADE ALIGN="CENTER" STYLE="width: 376px; width: 225.5pt; color: black">

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><FONT STYLE="font-size: 10pt"><B>Jo&atilde;o
Cabral de Melo Neto Avenue, 850 &ndash; North Tower &ndash; 12<SUP>th</SUP>&nbsp;floor<BR>
22775-057 Rio de Janeiro, RJ, Brazil<BR>
</B></FONT><B><FONT STYLE="font-size: 8pt">(Address of principal executive office)</FONT></B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 10pt">Indicate by check mark whether the registrant files or will
file annual reports under cover of Form 20-F or Form 40-F.</P>

<P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 10pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">Form
20-F&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9746;</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;Form
40-F&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 10pt">Indicate by check mark if the registrant is submitting the
Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1).</P>

<P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 10pt; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">Yes&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;No&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9746;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 10pt">Indicate by check mark if the registrant is submitting the
Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7).</P>

<P STYLE="font: 10pt/11.5pt Calibri, Helvetica, Sans-Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif">Yes&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9744;</FONT><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;No&nbsp;</FONT><FONT STYLE="font-family: Segoe UI Symbol,sans-serif">&#9746;</FONT></P>

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<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: left"><IMG SRC="timb202503316k_001.jpg" ALT="">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>TIM S.A.</B></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Publicly-Held Company</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Corporate Taxpayer's ID (CNPJ/MF): 02.421.421/0001-11</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Corporate Registry (NIRE): 33.300.324.631</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>NOTICE TO THE MARKET</B></P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0 0 12pt; text-align: center"><B>Filing of annual report on Form 20-F
for the year ended on December 31, 2024</B></P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">TIM S.A. (&#8220;Company&#8221;) (B3: TIMS3; NYSE:
TIMB) hereby informs its shareholders and the market in general that it has filed its 2025 annual report (&#8220;Form 20-F&#8221;) for
the calendar year ended on December 31, 2024, with the U.S. Securities and Exchange Commission (&quot;SEC&quot;).</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">The Form 20-F is available for download on the
Company's Investor Relations website, www.tim.com.br/ir, and, in addition, shareholders may receive a hard copy of the Form 20-F and the
complete financial statements, free of charge, by requesting in the following channels: by telephone (+55 21) 4109-4167 or by email ri@timbrasil.com.br.</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">Any further information regarding the Form 20-F
can be obtained by contacting Investor Relations Team and/or Mr. Alberto Griselli, Chief Executive Officer and Investor Relations Officer
of TIM S.A. through the channels indicated above.</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 12pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><FONT STYLE="font-size: 11pt; color: windowtext">Rio
de Janeiro, March 31</FONT><FONT STYLE="font-size: 10pt"><SUP>st</SUP></FONT><FONT STYLE="font-size: 11pt; color: windowtext">, 2025.</FONT></P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>TIM S.A.</B></P>

<P STYLE="font: 10pt/111% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Alberto Griselli</P>

<P STYLE="font: 10pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Chief Executive Officer and</P>

<P STYLE="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">Investor Relations Officer</P>



<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 11pt/115% Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 10pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 10pt; text-indent: 0.25in">Pursuant to the requirements of the
Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 11pt Calibri, Helvetica, Sans-Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD COLSPAN="2" STYLE="padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">TIM S.A.</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 53%; padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date:
    March 31, 2025</FONT></TD>
    <TD STYLE="width: 5%; padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="width: 3%; padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD STYLE="width: 39%; border-bottom: black 1pt solid; padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/ Alberto
Mario Griselli</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Alberto
Mario Griselli</FONT></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt">&nbsp;</TD>
    <TD STYLE="padding-right: 5.75pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chief
Executive Officer, Chief Financial Officer and Investor Relations Officer</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Calibri, Helvetica, Sans-Serif; margin: 0 0 10pt; text-align: center">&nbsp;&nbsp;</P>

<P STYLE="font: 12pt/13.45pt Arial, Helvetica, Sans-Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 11pt/115% Calibri, Helvetica, Sans-Serif; margin: 0 0 10pt">&nbsp;</P>

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