Mistakes in payroll taxes can be a massive headache, involving endless notices, state and federal requests for late taxes plus penalties, and hours on the phone with various agencies. So taking action to make sure both your federal and state payroll taxes are set up correctly from the start can be a lifesaver.If you do find yourself facing a payroll tax error, the first move is to reach out to your accounting firm or accountant. Fixing the problem can be complex depending on the states involved and the IRS regulations. You can also reach out to the support desk at your payroll provider. Every one of the options we’ve listed will have people trained to help you, though Gusto in particular has excellent customer support in this department.For more info on payroll taxes for startups, click here.