Thanks for reaching out. I'm happy to help with your question on payroll tax liability in QuickBooks Online. I'd like to gain some insight into your question. What specifically about payroll tax liabilities did you want information on? Once I know this information I can provide you with a definite answer. In the meantime, I've included some general information about payroll taxes in QBO below for you to check out.
QuickBooks Online automatically calculates your payroll liabilities based on factors such as your state and the rates you set in your Payroll Preferences. You can then pay and e-file your taxes (provided your state is supported) all within QuickBooks.
Due to the extensive nature of the tax setup, I'm going to provide you with some great resources on payroll liabilities in QuickBooks Online Payroll. Check them out: