You are correct. TurboTax prepares those vouchers as a "suggestion" for paying estimated 2019 taxes. If you know you won't need to make estimated tax payments, you can ignore those vouchers. See the TurboTax FAQ below for additional info.
https://ttlc.intuit.com/replies/3301872
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
