Some custodians use code T instead of code Q when reporting such distributions on Form 1099-R, but since you know that it has been more than 5 years since the Roth IRA was established, code T gets the same tax treatment as code Q, entirely nontaxable and reported only on Form 1040 line 4a, not on From 8606. In TurboTax, is asked, indicate that the taxable amount of this distribution is $0.
