There was an error in our private pension play payments. How do I correct the T4s if they have already been filed in QB?

Hi there,

Glad to have you join the QuickBooks Community.  It's essential you're able to amend your T4 and I'll be happy to point you towards the right direction so you can accomplish your QuickBooks goals with ease. 

In order to accomplish this goal you'll need to contact our support team using this link here. One of our specialized payroll agents will be happy to take a look at your T4 and help make the appropriate adjustments. 

In the meantime, check out this helpful resource regarding T4s in QB Online: How to prepare T4 slips and summary. Feel free to keep me posted on how you make out. I'll be here to assist.