I can help walk you through the steps on how to print the P45 in QuickBooks Online Payroll.
If you're using QuickBooks Online Standard Payroll, you can follow the steps below on how to accomplish this.
For more information, check out this article: Process a leaver.
However, if you're using QuickBooks Online Advanced Payroll, here's how to locate the P45.
Please visit our Payroll hub for your reference. These pages contain different topics about managing your employee's reports, payslip, and many more.
I'm still here to help if you have any other questions, just notify me by leaving a reply below. Take care always!