I have SSN against ITIN for 1 of my dependents. To use SSN, I have to file Paper Tax return(?). Can I send my ITIN rescind request along with return? If not what to do?

This year we obtained SSN for one of my dependents for whom, we were using ITIN for tax return purposes. Here is what I want to clarify :-
1. To use SSN in place of ITIN, we have to file a Paper Tax return ? Electronic return is not an option.
2. Since we also have to rescind the ITIN, and get all prior records updated with the SSN (to use SSN in place of ITIN) - Can we send the Paper Tax return and TIN rescission together ? If not, then what is the sequence for these 2 (tax return