Look at your account for 2018---it will tell you, although TurboTax never knows if, when or how you paid tax due. it will show how much you owed when you prepared the return. Or look at the tax return Form 1040 itself. Federal tax due on a federal 2018 Form 1040 is on line 22.
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-access-my-prior-year-return/00/270...
You can get a free transcript from the IRS:
https://www.irs.gov/individuals/get-transcript
**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.**
