Get your taxes done using TurboTax

@JJ145 You can pay early before you file to lock in a discounted price.

 

How to pay,  use this FAQ on how to preview your return.  It will make you pay if you say you want to print now.

https://ttlc.intuit.com/questions/1901539-how-do-i-preview-my-turbotax-online-return-before-filing