[6-K] TELEFONICA BRASIL S.A. Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Telefônica Brasil S.A. (VIV) announced a recalculation of the previously declared Interest on Capital per share due to its ongoing share buyback program. The gross amount per share was adjusted from R$ 0.10608541339 to R$ 0.10630143820, with the net amount after 15% withholding tax increasing from R$ 0.09017260138 to R$ 0.09035622247. Shareholders registered at the end of November 24, 2025 will be entitled to this Interest on Capital, and the shares will trade ex-interest after that date. Payment is scheduled to be made by April 30, 2026, on a specific date to be set by the Board of Directors.

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November, 2025

Commission File Number: 001-14475

TELEFÔNICA BRASIL S.A.
(Exact name of registrant as specified in its charter)

TELEFONICA BRAZIL S.A. (Translation of registrant’s name into English)

Av. Eng° Luís Carlos Berrini, 1376 -  28º andar
São Paulo, S.P.
Federative Republic of Brazil
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F X Form 40-F

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):

Yes No X 

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):

Yes No X 

TELEFÔNICA BRASIL S.A.

Publicly-held Company

Corporate Taxpayer’s ID (CNPJ/MF) 02.558.157/0001-62

Company Registry (NIRE) 35.3.001.5881-4

NOTICE TO THE MARKET

RECALCULATION OF THE AMOUNT OF INTEREST ON CAPITAL

DELIBERATED ON NOVEMBER 13, 2025

In continuity to the Notice to Shareholders of November 13, 2025, published in the edition of November 14, 2025, of the newspaper Valor Econômico, Telefônica Brasil S.A. ("Company") announces to its shareholders that, due to the acquisitions of shares of its own issue under the Company’s Share Buyback Program, the amount per share for the Interest on Capital declared by the Board of Directors on November 13, 2025, is now changed as follows:

From:

Type of Payment	Declaration Date	Shareholding Position	Gross Amount per Share (R$)	Withholding Income Tax (15%)	Net Amount per Share (R$)
Interest on Capital	11/13/2025	11/24/2025	0.10608541339	0.01591281201	0.09017260138

To:

Type of Payment	Declaration Date	Shareholding Position	Gross Amount per Share (R$)	Withholding Income Tax (15%)	Net Amount per Share (R$)
Interest on Capital	11/13/2025	11/24/2025	0.10630143820	0.01594521573	0.09035622247

The IoC will be paid individually to each shareholder, based on the shareholding position in the Company’s records at the end of November 24, 2025. After this date, the shares will be traded as “ex-interest”. The payment shall be executed by April 30, 2026, in a date to be defined by the Company’s Board.

São Paulo, November 24, 2025.

David Melcon Sanchez-Friera

CFO and Investor Relations Officer

Telefônica Brasil – Investor Relations

Email: ir.br@telefonica.com 

https://ri.telefonica.com.br/

SIGNATURE

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.

			TELEFÔNICA BRASIL S.A.
Date:	November 24, 2025		By:	/s/ João Pedro Carneiro
				Name:	João Pedro Carneiro
				Title:	Investor Relations Director

FAQ

What did Telefônica Brasil (VIV) announce in this Form 6-K?

Telefônica Brasil S.A. announced a recalculation of the Interest on Capital per share originally declared on November 13, 2025, reflecting share buybacks.

What is the new Interest on Capital amount per share for Telefônica Brasil?

The new gross Interest on Capital per share is R$ 0.10630143820, and the net amount after 15% withholding tax is R$ 0.09035622247.

Which shareholders of Telefônica Brasil are entitled to this Interest on Capital?

Shareholders recorded in the company’s register at the end of November 24, 2025 are entitled to receive this Interest on Capital.

When will Telefônica Brasil pay the recalculated Interest on Capital?

The payment will be made by April 30, 2026, on a specific date that will be defined by the Board of Directors.

Why was the Interest on Capital per share recalculated by Telefônica Brasil?

The company states that the recalculation was made due to acquisitions of its own shares under its share buyback program, which affected the per-share amount.

When will Telefônica Brasil shares trade ex-interest for this payment?

The shares will be traded as ex-interest after the shareholding position date of November 24, 2025.