30 Year Fha Loan Fha Loan Limits In Florida approved fha lenders Manual Underwriting – FHA Mortgage Lenders – fha manual underwriting mortgage lenders When the fha mortgage applicants information is entered into what’s called an Automated Underwriting System, or AUS. This is basically a computer program that helps streamline the FHA mortgage application process and let fha approved mortgage lenders know at the outset whether a borrower will meet credit and income requirements..2019 FHA Loan Limits in Florida – MagnifyMoney – In Florida, the standard FHA loan limit for a single-family home for 2019 is $314,827, but high-cost areas such as Key West have a limit as high as $529,000 for a single-family property. Florida FHA Loan Limits by County