When you go to the TurboTax forum, your log in here will also work there. That's why people get confused. This is a place for users of Pro Connect, a different product than TurboTax.

"And would that cause problems when I use his current name and new SSN when I file 2022 taxes in 2023?

Note: On the advice from our lawyer, we got a new SSN and did not link it to the original one since the birth parents may have it."

Yes, that's why I wanted to answer. You need to work with the SSA to straighten out this mess, and get a letter from them identifying the one and only SSN that applies for this person and name. It took my client almost a year to get everything reassigned. There had to be a court filing for the name change, and a birthdate correction, as well. All three ID items need to be what is on file.