6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF THE

SECURITIES EXCHANGE ACT OF 1934

For the month of March 2023

(Commission File No. 001-32305)

ITAÚ CORPBANCA

(Translation of registrant’s name into English)

Av. Presidente Riesco 5537

Las Condes

Santiago, Chile

(Address of registrant’s principal executive office)

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

Form 20-F  ☒   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 ☒

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 ☒

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐   No ☒

On March 28, 2023, Itaú Corpbanca published a press release announcing that, on March 28, 2023, it filed a material event notice with the Chilean Commission for the Financial Market. The press release and material event notice are attached hereto as Exhibits 99.1 and 99.2, respectively.

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EXHIBIT INDEX

Exhibit	Description
99.1	Press release dated March 28, 2023
99.2	Material event notice dated March 28, 2023

SIGNATURES

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, thereto duly authorized.

ITAÚ CORPBANCA
(Registrant)
By:	/s/ Cristián Toro Cañas
Name:	Cristián Toro Cañas
Title:	General Counsel

Date: March 28, 2023.

EX-99.1

Exhibit 99.1

Itaú Corpbanca Files Material Event Notice to announce Dividend Distribution Proposal

SANTIAGO, Chile, March 28, 2023 (GLOBE NEWSWIRE) -- ITAÚ CORPBANCA (NYSE: ITCB; SSE: ITAUCORP)

In an ordinary board meeting held today, the Board of Directors of Itaú Corpbanca (the “Bank”) resolved to propose to the Annual General Shareholders' Meeting, to be held on April 20, 2023, the distribution of 30% of the distributable net income for the fiscal year 2022, which represents an aggregare amount of $130,123,237,338, payable to the holders of the 973,517,871,202 validly issued shares of the Bank. If approved dividend distribution of $0.1336629158920 per share would be payable. In addition, it will be proposed to the Shareholders Meeting that the remaining 70% of the profits to be retainedof the Bank’s Board of Directors

The full Material Event Notice is available on the company’s investor relations website at ir.itau.cl.

Investor Relations – Itaú Corpbanca

+56 (2) 2660-1701 / ir@itau.cl / ir.itau.cl

EX-99.2

Exhibit 99.2

Santiago, March 28, 2023

Ms.

Solange Berstein Jáuregui

President

Comisión para el Mercado Financiero

Present

Ref.: Material Event Notice - Dividend Distribution Proposal.

For your consideration,

Pursuant to the provisions set forth in Articles 9 and 10 of Law No. 18,045 of the Securities Market and Chapter 18-10 of the Updated Compilation of Rules of the Comisión para el Mercado Financiero, and duly authorized, I hereby inform you as a Material Event the following:

In an ordinary board meeting held today, the Board of Directors of Itaú Corpbanca (the “Bank”) resolved to propose to the Annual General Shareholders' Meeting, to be held on April 20, 2023, the distribution of 30% of the distributable net income for the fiscal year 2022, which represents an aggregare amount of $130,123,237,338, payable to the holders of the 973,517,871,202 validly issued shares of the Bank. If approved dividend distribution of $0.1336629158920 per share would be payable. In addition, it will be proposed to the Shareholders Meeting that the remaining 70% of the profits to be retained.

The dividends that are approved will be available to the shareholders as of April 25, 2023. On this regard, shareholders who are registered in the Shareholders Registry at midnight on April 19, 2023, will have the right to receive dividends, that is, those who are registered in said registry 5 business days prior to the date of holding the aforementioned Meeting.

Sincerely,

Gabriel Amado de Moura

Chief Executive Officer

Itaú Corpbanca