1934 Act Registration No. 1-31731

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

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

Dated March 23, 2026

Chunghwa Telecom Co., Ltd.

(Translation of Registrant’s Name into English)

21-3 Xinyi Road Sec. 1,

Taipei, Taiwan, 100 R.O.C.

(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 ☒ Form 40-F ☐

(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 ☒

(If “Yes” is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): Not applicable)

EXHIBIT INDEX


Exhibit	Description
99.1	Announcement on 2026/03/20:	Daan Precinct, Taipei City Police Department raided the staff offices of the local business operation centers of the Company

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant Chunghwa Telecom Co., Ltd. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.


Date: March 23, 2026

	Chunghwa Telecom Co., Ltd.


	By: /s/ Wen-Hsin Hsu
	Name: Wen-Hsin Hsu
	Title: Chief Financial Officer

EXHIBIT 99.1

Daan Precinct, Taipei City Police Department raided the staff offices of the local business operation centers of the Company

Date of events: 2026/03/20

Contents:

Date of occurrence of the event: 2026/03/20

Cause of occurrence: Daan Precinct, Taipei City Police Department raided the staff offices of the local business operation centers of the Company.

Countermeasures: The Company was in full cooperation with the investigation.

Effect on the Company's finances and business: None

Any other matters that need to be specified: None

CHUNGHWA TELECOM CO LTD 6-K