Get your taxes done using TurboTax

Don't think so.  Those estimated tax payments will be applied to the 2020 taxes owed.

If you are receiving a tax refund on the 2020 tax return, the IRS will seize the refund and apply it to the back taxes owed.

 

You can see the amount of back taxes owed on your tax account - https://www.irs.gov/payments/view-your-tax-account

You can pay the back taxes owed using the IRS payment website for Direct Pay - https://www.irs.gov/payments/direct-pay