Webflow currently does not provide a built-in way to customize the "Country taxes" label during checkout. However, you can modify it using custom JavaScript.
Go to Project Settings > Custom Code.
Under the Footer Code section, insert the following script inside a <script>
tag:
```html
```
To change the "Country taxes" text in Webflow’s checkout, add a custom JavaScript script in the Footer Code section of Project Settings. Ensure to test after implementing the change.