If you have encountered an email address error while printing W-2s in Sage 50, there are several steps you can take to fix the issue:  Firstly confirm that the email address you are using to print W-2s is correct and up-to-date. Verify that the email address is correctly entered in the software.  Make sure that the email settings in Sage 50 are set up correctly. Go to "File" > "Email Settings" and verify that the SMTP server, port number, and authentication settings are all correct.  Then check you are running the latest version of Sage 50. Check for updates and install any that are available.  Now close Sage 50 and restart it. This will refresh the software and may fix any issues that are causing the email address error.  If none of the above steps work, contact Sage 50 service for further assistance. They can help you diagnose and fix the issue.