Hello kristenwhetham,
The year-to-date (YTD) information of your employees can affect their deduction for CPP and EI.
Let's make sure the figures are correct because if they're not, QuickBooks Online (QBO) automatically adjust the deductions. It might be the reason why it's not calculating enough amounts for CPP and EI.
Let me show you how:
Reach out to me by leaving a comment if you need any assistance. I'm always ready to help. Have a good one.