Hi there,
Welcome to the Community. QuickBooks offers a powerful tax module that simplifies the way you manage your taxes. I'll be happy to share info and steer you in the right direction.
The program allows you to submit and file sales tax through the Sales Tax menu. Here's a helpful article that shows you how to: File sales tax in QuickBooks Online. I encourage you to browse through the article as it provides the info you need in order to move forward.
You're welcome to ask other questions. I'm here to steer you in the right direction.