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 December 18, 2024 Announcement SVC-2024-07 – Servicing Guide Update December 17, 2024 Technical resources for UCD v2.0 Specification December 11, 2024 Announcement SEL-2024-08: Selling Guide Updates