FHA Announces Revised Method for Calculating Initial MIP for HECM Refis. FHA has modified the formula for calculating the initial mortgage insurance premium for Home Equity Conversion Mortgage refinances with case numbers assigned on or after Sept. 19, 2017. The formula was modified on Nov. 14, 2017. The change conforms to the final rule FHA implemented last year to strengthen the HECM program. The revised formula has been posted on FHA’s HECM page on hud.gov, FHA Connection Release Notes, dated Dec. 28, 2017. The FHAC Release Notes outline the changes and processing instructions for lenders to calculate the initial MIP for HECM refis. HUD Releases Guide to Help Borrowers and Disaster Victims Avoid Foreclosure. The Department of Housing and Urban Development has released the Homeowners Guide to Success to help struggling homeowners and ...