hours vary, typically available Monday through Friday with limited availability on weekends. You can check specific support hours and contact options through the QuickBooks website or app for the type of assistance you need.hours vary, typically available Monday through Friday with limited availability on weekends. You can check specific support hours and contact options through the QuickBooks website or app for the type of assistance you need.vhours vary, typically available Monday through Friday with limited availability on weekends. You can check specific support hours and contact options through the QuickBooks website or app for the type of assistance you need.