In the year I turned 59.5, my pension issued two 1099-R forms.
One detailing just the before 59.5 $$ and a code 2....and a second one with just the after 59.5 $$ and a code 7. I would hope your pension does similar to make it perfectly clear. I suspect that they are required to do it that way.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
