TurboTax does not get any feedback regarding your past due taxes. You would have to ask the Bureau of Fiscal Services which tax debt the refund would be applied to. No matter--you are likely to get the biggest refund by filing a joint return, and the debt is not going away. The bigger the refund--the sooner you get it paid.
https://www.irs.gov/newsroom/tax-refund-offsets-pay-unpaid-debts
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
