As long as your 401(k) play allows rollover of after-tax money to an IRA it makes no difference. Your 1099-R should have your contributions in box 5 and box 2a should be the box 1 amount minus box 5 which would be zero of all after-tax money.
**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.**
