Tax Professionals must protect taxpayer information and use it only for authorized tax-preparation purposes. Do not disclose Social Security numbers, dates of birth, IDs, tax documents, banking information, passwords, or returns; do not post taxpayer information online; secure devices, passwords, networks, and paper records; and report lost devices, compromised credentials, suspicious activity, accidental disclosure, unauthorized access, or suspected breaches immediately. These obligations continue after leaving Perfection Taxes.