receive a payment error when trying to file and confirm payment.

To resolve this issue first try troubleshooting your web browser, turn off any pop-up blockers, use a different web browser, delete your browser cookies.

Sometimes when you aren't able to e-file it's due to one or more of the forms on your tax return not being ready yet. You can visit the following TurboTax help article:

When will my individual tax forms be available in TurboTax?

Please reach out again if your problem persists. 

Had the same problem. I switched to using a different computer and it worked