Telefônica Brasil (VIV) raises Interest on Capital per share after buybacks

Rhea-AI Filing Summary

Telefônica Brasil S.A. recalculated the amount of previously declared Interest on Capital per share following share repurchases under its share buyback program. The gross amount per share was adjusted from R$ 0.12477350287 to R$ 0.12480636869, with the net amount per share rising from R$ 0.10605747744 to R$ 0.10608541339 after 15% withholding income tax. Shareholders entitled to this Interest on Capital are those on the Company’s records at the end of September 22, 2025, after which the shares trade ex-interest. Payment is scheduled to be executed by April 30, 2026, on a specific date to be defined 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 September, 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 SEPTEMBER 11, 2025

In continuity to the Notice to Shareholders of September 11, 2025, published in the edition of September 12, 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 September 11, 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	09/11/2025	09/22/2025	0.12477350287	0.01871602543	0.10605747744

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	09/11/2025	09/22/2025	0.12480636869	0.01872095530	0.10608541339

The IoC will be paid individually to each shareholder, based on the shareholding position in the Company’s records at the end of September 22, 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, September 22, 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:	September 22, 2025		By:	/s/ João Pedro Carneiro
				Name:	João Pedro Carneiro
				Title:	Investor Relations Director

FAQ

What change did Telefônica Brasil S.A. (VIV) announce regarding Interest on Capital?

The Company slightly increased the Interest on Capital per share previously declared, recalculating it due to acquisitions of its own shares under the share buyback program.

What is the new gross and net Interest on Capital per share for Telefônica Brasil (VIV)?

The gross amount per share is now R$ 0.12480636869, and after 15% withholding income tax, the net amount per share is R$ 0.10608541339.

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

Shareholders on the Company’s records at the end of September 22, 2025 are entitled to receive this Interest on Capital.

When will Telefônica Brasil pay the recalculated Interest on Capital?

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

Why did Telefônica Brasil recalculate the Interest on Capital amount?

The recalculation was made because the Company acquired shares of its own issue under its share buyback program, which affected the per-share calculation.

When do Telefônica Brasil shares trade ex-interest for this Interest on Capital?

After the shareholding position date of September 22, 2025, the Company’s shares will be traded as ex-interest.