After you file

Also assuming that the 1099-R's had the IRA/SEP/SIMPLE box checked.

 

If entered properly in the 2017 tax return and there were no other Traditional IRA accounts at the end of 2017 then the 2017 tax return should have had the total 1099.R box 1 amounts on the 2017 1040 form line 15a and zero on line 15b with the word "ROLLOVER" next to it (if only partly non-taxable then  the taxable amount would be on line 15b.)

**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**