This is sometimes referred to as a Backdoor Roth.
A Backdoor ROTH conversion consists of two parts.
1. The nondeductible
2. The non-taxable distribution
To record the nondeductible contribution in TurboTax Premier do the following:
Now we’ll report the Non-taxable distribution into the Roth
If all this is done correctly and you had NO deductible IRA contributions, on your form 1040, line 15b should be $0 and line 32 should be $0