Company: TDBCP
Filing Date: 2025-09-29
Form Type: 6-K
Source: 0001193125-25-223463
Chunk: 0

Company: TORONTO DOMINION BANK
Filing Date: 2025-09-29
Form: 6-K
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

Pursuant to Rule 13a-16or 15d-16of

the Securities Exchange Act of 1934

For the month of September, 2025.

Commission File Number: 001-14446

The Toronto-Dominion Bank

(Translation of registrant’s name into English)

c/o General Counsel’s Office

P.O. Box 1, Toronto Dominion Centre,

Toronto, Ontario, M5K 1A2

(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 ☐ Form 40-F ☑

EXHIBIT INDEX

| Exhibit 
 99.1    |     | Description                                                                                                           
 Press Release dated September 29, 2025 - TD Bank Group Presents Strategy to Accelerate Growth and Enhance Performance |
|:--------|:----|:----------------------------------------------------------------------------------------------------------------------|
| 99.2    |     | Investor Day Presentation                                                                                             |

FORM 6-K 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.

| DATE: September 29, 2025 |     | THE TORONTO-DOMINION BANK 
 By:                       |     | /s/ Sue-Anne Fox                                                   |
|:-------------------------|:----|:--------------------------|:----|:-------------------------------------------------------------------|
|                          |     | Name:                     |     | Sue-Anne Fox                                                       |
|                          |     | Title:                    |     | Associate Vice President, Legal, Treasury and Corporate Securities |