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

Rhea-AI Filing Summary

Telefônica Brasil (VIV) declared Interest on Capital totaling R$340,000,000.00, with 15% withholding tax, resulting in a net distribution of R$289,000,000.00, based on the balance sheet of October 31, 2025. The declared per-share amounts are R$0.10608541339 gross and R$0.09017260138 net.

The entitlement date is the close of November 24, 2025, after which the shares trade ex-IoC. Payment will be made by April 30, 2026, and the IoC will be considered part of the mandatory dividends for the fiscal year ending December 31, 2025, subject to shareholder approval at the 2026 meeting. The per-share amount may be adjusted to reflect the share base on November 24, 2025, given the ongoing buyback program.

Insights

Brazil equity income analyst

Routine cash distribution via IoC with defined record and pay windows.

Telefônica Brasil approved Interest on Capital of R$340,000,000.00, with a 15% withholding, yielding net distributions of R$289,000,000.00. The mechanism counts toward mandatory dividends for the fiscal year ending December 31, 2025, pending approval at the 2026 shareholders’ meeting.

Key mechanics include a record date at the end of November 24, 2025, ex-IoC trading thereafter, and payment by April 30, 2026. The filing lists per-share amounts of R$0.10608541339 gross and R$0.09017260138 net, calculated from the October 31, 2025 share base.

The company notes possible per-share adjustment tied to the share count on November 24, 2025 due to the buyback program. Actual cash out per investor depends on holdings on the record date and applicable tax status (exempt investors must evidence status by December 1, 2025).

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) 02.558.157/0001-62

Company Registry (NIRE) 35.3.001.5881-4

NOTICE TO SHAREHOLDERS

DELIBERATION OF INTEREST ON CAPITAL

Telefônica Brasil S.A. (“Company”) communicates its Shareholders that its Board of Directors, at a meeting held on November 13, 2025, approved the declaration of Interest on Capital (“IoC”), pursuant to Article 26 of the Company’s Bylaws, Article 9 of Law 9,249/95 and CVM Resolution 143/2022, in the gross amount of R$340,000,000.00 (three hundred and forty million reais), withholding income tax at the rate of 15%, resulting in the net amount of R$289,000,000.00 (two hundred and eighty-nine million reais), based on the balance sheet of October 31, 2025. The amount per share is described in the table below:

Type of Payment	Declaration Date	Shareholding Position	Gross Amount per Share (R$)¹	Withholding Income Tax (15%)	Net Amount per Share (R$)¹
Interest on Capital	11/13/2025	11/24/2025	0.10608541339	0.01591281201	0.09017260138

¹ Amount per share calculated based on the shareholding position of October 31, 2025.

As established in the article 26 of the Company’s Bylaws, said IoC will be considered as part of the mandatory dividends for the fiscal year ending on December 31, 2025, ad referendum of the Ordinary General Shareholders’ Meeting to be held in 2026.

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 trade as “ex-IoC”. The payment of these proceeds will be made by April 30, 2026, with the Company’s Executive Board being responsible for setting the exact date.

The amount per share of Interest on Capital may be adjusted according to the Company’s shareholding base on November 24, 2025, due to possible acquisitions of shares under the current Company's Share Buyback Program.

TELEFÔNICA BRASIL S.A.

Publicly Held Company

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

Company Registry (NIRE) 35.3.001.5881-4

Shareholders who are immune to or exempt from income tax, in accordance with the current legislation, must prove such conditions by December 1, 2025, to the Shares and Custody Department of Banco Bradesco S.A., the depositary institution of the Company’s book-entry shares, located at Cidade de Deus, s/n, Prédio Amarelo Velho, subsolo – Vila Yara – Zip Code: 06029-900 – Osasco – SP.

São Paulo, November 13, 2025.

David Melcon Sanchez-Friera

CFO and Investor Relations Officer

Telefônica Brasil – Investor Relations

Email: ir.br@telefonica.com

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

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 13, 2025		By:	/s/ João Pedro Carneiro
				Name:	João Pedro Carneiro
				Title:	Investor Relations Director

FAQ

What did Telefônica Brasil (VIV) announce regarding shareholder returns?

The company declared Interest on Capital of R$340,000,000.00, with 15% withholding, for a net total of R$289,000,000.00.

What is the record date and ex-IoC date for VIV’s Interest on Capital?

Shareholders on record at the end of November 24, 2025 are entitled; shares trade ex-IoC after that date.

When will Telefônica Brasil pay the declared Interest on Capital?

Payment will be made by April 30, 2026; the exact date will be set by the Executive Board.

How much is the per-share IoC for VIV?

Per share amounts are R$0.10608541339 gross and R$0.09017260138 net.

Does this IoC count toward Telefônica Brasil’s 2025 mandatory dividends?

Yes. It will be considered part of the mandatory dividends for the fiscal year ending December 31, 2025, subject to the 2026 shareholders’ meeting.

Can the per-share IoC amount change due to the buyback program?

Yes. It may be adjusted based on the shareholding base on November 24, 2025.

What should tax-exempt shareholders of VIV do?

They must prove tax-exempt status by December 1, 2025 to Banco Bradesco’s Shares and Custody Department.