I am running into issues with this no HST on specific items. When I upload sales from Square, QuickBooks will not accept them because they do not have tax added.

Hey there, icepalacegolf.

Thanks for reaching out to the Community for support. Our number one goal is to make sure you get the support you need. In order to better assist you, I recommend reaching out to our customer care team outside of the Community for further assistance. You can reach them by following these steps below:

Schedule a Callback: click (?)Help in the upper right > type and enter "Contact support" into the QB Assistant > click Contact Us > explain your situation > click Let's Talk > choose Get a callback.

Feel free to reach back out if you have any other questions.