Train Your Tax Preparers, Electronic Return Originators, and Other Employees. Check the domain that the email comes from. Check the information being requested in the email. Look at the links shared in the email to see if they are genuinely directing you to a real system or if it’s a scam domain setup to capture logins and passwords. Check the wording of the message to see if it’s something the “real” sender would have written. Introduce Technology into Your Tax Business to Reduce the Risk of Spear Phishing Attacks.