After you share your TAC profile, the other can download your documents as follows:
Open your TAC profile
Tap the "Attachments" button
Select the documents they want to download
📌 Saving documents within the contact
If your contact saves your profile by tapping "Save contact", the attached documents will also be saved inside the contact entry in their phone's address book.
This way they can access your documents at any time, directly from their address book.