QuickBooks Error 30159 typically occurs due to issues with the payroll service, such as incorrect file setup, outdated payroll tax tables, or damaged system files. To resolve this error, start by ensuring your payroll subscription is active and your QuickBooks software is up-to-date. Next, verify that your payroll tax tables are current by downloading the latest updates from Intuit. If the error persists, use the QuickBooks File Doctor tool to diagnose and repair any system file issues. Additionally, you may need to check and configure your system settings, ensuring that QuickBooks has the necessary permissions to function correctly. If these steps do not resolve the error, contacting QuickBooks Support for further assistance is recommended.