1934 Act Registration No. 1-14700

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DCD.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 March 2026

(Commission File Number: 001-14700)

_____________________________

Taiwan Semiconductor Manufacturing Company Limited

(Translation of Registrant’s Name Into English)

_____________________________

No. 8, Li-Hsin Road 6

Hsinchu Science Park

Hsinchu 300-096, Taiwan

Republic of China

(Address of Principal Executive Offices)

_____________________________

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 o

Indicate by check mark if the registrant is submitting the Form 6-K in papers as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in papers as permitted by Regulation S-T Rule 101(b)(7): o

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, thereunto duly authorized.

Taiwan Semiconductor Manufacturing Company Limited

Date: March 10, 2026

/s/ Wendell Huang

Date: March 17, 2026

/s/ Wendell Huang

Wendell Huang

Senior Vice President and Chief Financial Officer

TSMC February 2026 Revenue Report

HSINCHU, Taiwan, R.O.C. – Mar. 10, 2026 - TSMC (TWSE: 2330, NYSE: TSM) today announced its net revenue for February 2026: On a consolidated basis, revenue for February 2026 was approximately NT$317.66 billion, a decrease of 20.8 percent from January 2026 and an increase of 22.2 percent from February 2025. Revenue for January through February 2026 totaled NT$718.91 billion, an increase of 29.9 percent compared to the same period in 2025.

TSMC February Revenue Report (Consolidated):
							(Unit:NT$ million)
Period	February 2026	January 2026	M-o-M Increase(Decrease)%	February 2025	Y-o-Y Increase(Decrease)%	January to February 2026	January to February 2025	Y-o-Y Increase(Decrease)%
Net Revenue	317,657	401,255	(20.8)	260,009	22.2	718,912	553,297	29.9

TSMC Spokesperson:

TSMC Media Contacts

Wendell HuangSenior Vice President and CFO

Nina KaoHead of Public RelationsTel: 886-3-563-6688 ext.7125036Mobile: 886-988-239-163E-Mail: press@tsmc.com

Ulric KellyPublic RelationsTel: 886-3-563-6688 ext.7126541Mobile: 886-978-111-503E-Mail: press@tsmc.com

Taiwan Semiconductor Manufacturing Company Limited

~~This~~Submission isPeriod ~~to report the changes or status of 1) revenue, 2) funds lent to other parties, 3) endorsements and guarantees, and 4) financial derivative transactions~~ for ~~February~~ 2026 ~~(“Current~~Annual ~~Month”).~~Shareholders’ Meeting

~~Note:~~Pursuant to the Depository Agreement for the Taiwan Semiconductor Manufacturing Company Limited (“~~Outstanding~~the Company”) ~~herein~~(NYSE:TSM) ~~means~~American Depositary Shares (ADSs), the ~~outstanding~~Company ~~balance~~hereby at announce to ADSs holders that the ~~end~~submission period for the submission of ~~Current~~proposed ~~Month;~~resolutions for the Annual Shareholders’ Meeting will begin on March 31, 2026 and end on April 7, 2026 (“~~Cumulative~~Submission Period”). ~~herein~~All ~~represents~~submissions ~~the~~must ~~accumulated~~be ~~amounts~~submitted ~~from~~within ~~the~~this ~~beginning~~period. ofFor ~~this~~all ~~year~~enquiries, ~~till~~please ~~the~~contact ~~end~~Citibank ofShareholder ~~Current~~Services ~~Month~~at 1-877-CITIADR (1-877-248-4237).

1. Revenue (in NT$ thousands)

Period	Items	2026	2025
Feb.	Net Revenue	317,656,613	260,008,796
Jan.~Feb.	Net Revenue	718,911,741	553,296,834

2. Funds lent to other parties (in NT$ thousands)

Lending Company	Limit of lending	Amount approved by the Board of Directors	Outstanding amount
TSMC China*	124,600,090	10,960,080	10,960,080
TSMC Development**	33,676,992	1,875,600	1,875,600

* The borrower is TSMC Nanjing, a wholly-owned subsidiary of TSMC.

** The borrower is TSMC Washington, a wholly-owned subsidiary of TSMC.

3. Endorsements and guarantees (in NT$ thousands)

Guarantor	Limit of guarantee	Amount approved by the Board of Directors	Outstanding amount
TSMC*	2,167,838,398	2,601,248	2,601,248
TSMC**		203,190,000	203,190,000
TSMC***		468,616,647	341,624,738

* The guarantee was provided to TSMC North America, a wholly-owned subsidiary of TSMC.

** The guarantee was provided to TSMC Global, a wholly-owned subsidiary of TSMC.

*** The guarantee was provided to TSMC Arizona, a wholly-owned subsidiary of TSMC.

4. Financial derivative transactions (in NT$ thousands)

(1)Derivatives not applying hedge accounting.

‧TSMC

		Forward
Margin Payment		-
Premium Income (Expense)		-
Existing Contracts	Outstanding Notional Amount	290,988,753
	Mark to Market of Outstanding Contracts	1,802,728
	Cumulative Unrealized Profit/Loss	4,817,925
Expired Contracts	Cumulative Notional Amount	234,582,383
	Cumulative Realized Profit/Loss	(3,624,572)
Equity price linked product (Y/N)		N

‧TSMC China

		Forward
Margin Payment		-
Premium Income (Expense)		-
Existing Contracts	Outstanding Notional Amount	943,740
	Mark to Market of Outstanding Contracts	2,237
	Cumulative Unrealized Profit/Loss	(14,485)
Expired Contracts	Cumulative Notional Amount	2,622,843
	Cumulative Realized Profit/Loss	24,541
Equity price linked product (Y/N)		N

‧TSMC Nanjing

		Forward
Margin Payment		-
Premium Income (Expense)		-
Existing Contracts	Outstanding Notional Amount	3,114,342
	Mark to Market of Outstanding Contracts	6,454
	Cumulative Unrealized Profit/Loss	(18,062)
Expired Contracts	Cumulative Notional Amount	4,624,599
	Cumulative Realized Profit/Loss	41,725
Equity price linked product (Y/N)		N

‧Japan Advanced Semiconductor Mfg., Inc.

		Forward
Margin Payment		-
Premium Income (Expense)		-
Existing Contracts	Outstanding Notional Amount	18,516
	Mark to Market of Outstanding Contracts	222
	Cumulative Unrealized Profit/Loss	(4,029)
Expired Contracts	Cumulative Notional Amount	2,748,771
	Cumulative Realized Profit/Loss	20,928
Equity price linked product (Y/N)		N

(2)Derivatives applying hedge accounting.

‧TSMC Global

		Future
Margin Payment		(9,847)
Premium Income (Expense)		-
Existing Contracts	Outstanding Notional Amount	456,396
	Mark to Market of Outstanding Contracts	(2,305)
	Cumulative Unrealized Profit/Loss	(1,505)
Expired Contracts	Cumulative Notional Amount	2,963,448
	Cumulative Realized Profit/Loss	(2,581)
Equity price linked product (Y/N)		N

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