When Sage Payroll Online is not working, start by checking your login credentials, internet connection, and software version. Common causes include server outages, outdated application versions, or incorrectly set permissions. Refresh your browser, clear cache, and ensure all employees are correctly set up in your payroll system. Update your software to the latest release to eliminate compatibility problems. For persistent issues, consult Sage’s online troubleshooting resources or reach out to Sage Payroll support at +1-844-341-4437. Quick support ensures your payroll system operates without errors, prevents pay delays, and maintains accurate employee records for compliance with tax regulations.