Home Irrevocable Limited Power of Attorney (Form 520) October 20, 2021 Irrevocable Limited Power of Attorney (Form 520) A one-time delivery of limited power of attorney (Form 520) is required from all sellers/servicers. Download Form 520 Download job aid Recent News June 18, 2025 Lender Letter LL-2025-02 Advance Notice of Changes to Servicing Processes and Systems June 18, 2025 In Case You Missed It: Policy Updates June 13, 2025 Understand Top Defects to Help Strengthen Loan Quality