If you’re running payroll in QuickBooks and notice that taxes aren’t calculating correctly, you’re not alone — and this is more than just a minor inconvenience. Imagine running payroll on Friday, only to find that federal and state tax liabilities are blank or miscalculated. Your employees might not get paid accurately, and you could face penalties for underpaid taxes. In this guide, you’ll learn why QuickBooks Payroll not calculating taxes , what warning signs to watch for