Filed extension for 2018 taxes but need to know if I need to amend 2017 and how to show 1099-R on 2018.
Duplicate question:
https://ttlc.intuit.com/community/retirement/discussion/excess-traditional-ira-contribution-in-2017-returned-but-not-coded-as-p-on-1099r-due-to-mistake-how/01/864607#M77427