If you're looking to have additional information on your invoices, the Primary Account Owner can add additional information to an invoice from Later on the web.
- Login to Later on the web
- Go to Settings
- Click Subscription
- Scroll to Payment & Billing History and click Details
- Click Edit beside Additional Information
- Enter all additional details in the text box
- Click Save
Once that information is saved, you can go back and download all of your invoice and all of the information will be found at the top of the page.