How do I change from manual filing to electronic filing for T4s.

Hi there, 

Welcome back to the Community. I trust that business is going well on your end. Rest assured, I'll be happy to share more info so you can get back to doing what you enjoy. 

When it comes to managing your taxes, QuickBooks is the go-to program that helps simplify your accounting and calculations. In order to learn more about electronically filing your T4s, I encourage you to follow the steps provided in this article that shows you how to: Pay and file payroll taxes and forms electronically in QuickBooks Online Payroll. 

I recommend going through the steps in the article and in case you have questions, feel free to reach back to me in the comments below. I'll be here to help.