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 August 13, 2025 Announcement SVC-2025-05 – Servicing Guide Update August 6, 2025 Announcement SEL-2025-06: Selling Guide Updates July 30, 2025 Fannie Mae Reports Net Income of $3.3 Billion for Second Quarter 2025