I would be very happy to help you with this. You may want to know that if you have not already filed you can pay a balance in your account at any time. However if you have filed, and chosen to have charges taken out of your return, then you discovered you can pay them and would rather not pay the $34.99 withholding you can get that resolved with a link.
You will need your Order number & zip code
When you have those go here:
You can also contact us if you need any assistance with this.
https://ttlc.intuit.com/replies/3300041