A rollover from a designated Roth account in the 401(k) to a Roth IRA, if done by direct rollover, would be reported on a code-H Form 1099-R. This addition to your basis in your Roth IRAs should automatically be tracked by TurboTax when you enter this Form 1099-R into TurboTax. Examine TurboTax's IRA Information Worksheet after entering this Form 1099-R.
