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 October 1, 2025 Lender Letter LL-2025-03 Impact of Federal Government Shutdown September 30, 2025 Understand Top Defects to Help Strengthen Loan Quality September 29, 2025 UCD v2.0 Specification Initiative Transition Begins and Timeline Update