QuickBooks Payroll Error PS034 occurs When attempting to download the most recent payroll updates. It may be caused by a number of things, such as an inaccurate EIN, an out-of-date payroll subscription, or damaged files. Update QuickBooks Payroll, check the status of your subscription, or use the Repair tool to fix the issue. Read this blog post on Error Ps034 While Updating QuickBooks Payroll to get more details. For quick help get in touch with QB experts +1(855) 738-0359