Get your taxes done using TurboTax

Huh?  No there isn't.   You can only apply the current refund to next year.   Oh did you apply a previous refund to 2018?  

Go to

Federal

Deductions and Credits

Then scroll way down to Estimates and Other Taxes Paid

Other Income Taxes - Click the Start or Revisit

 

Next page scroll down to Refund Applied to 2018

Click Start or Update by the tax you applied