You can use the steps below to go to the section of your return to enter an amount that you think you would like to contribute to your Roth IRA. TurboTax will then do the calculations and let you know whether that contribution amount is within the limits for your tax situation. There is not a specific place you can go to see what your particular limits are based on your income.
Use these steps to enter your planned Roth IRA contribution:
Use this link to learn more about Roth IRA contribution limits for 2018: https://www.irs.gov/retirement-plans/plan-participant-employee/amount-of-roth-ira-contributions-that...