No one at TurboTax knows if you owe any debt that would cause your refund to be offset. TT does not get that information.
To see back taxes owed
NOTE: You can contact the IRS Treasury Offset Program Call Center at 1-800-304-3107 to ask if they have an offset for you on file. TurboTax would not have that information.
TurboTax would have no information on any of your debts.
Go to this IRS website for your tax account - https://www.irs.gov/payments/view-your-tax-account
Go to this IRS website for information on refund offsets - https://www.irs.gov/taxtopics/tc203