The U.S. Department of Agriculture’s Single Family Housing Guaranteed Loan Program has tweaked its guaranteed underwriting system (GUS) to support an increase in the upfront loan guarantee fee. Effective Oct. 1, 2015, the upfront guarantee fee for USDA purchase and refinance loans will be raised to 2.75 percent from 2.00 percent. The annual fee will remain at 0.50 percent for purchase and refi loans. The increase helps cover the cost of operating the program, which requires no congressional subsidy to offset credit costs, the agency said. The fee hike, however, is raising concerns among rural housing lenders. An increase to 2.75 percent could add more than $4,000 to a $150,000 mortgage with a USDA guarantee and increase monthly payments. “A $5 increase in monthly mortgage payments may not sound like much but it could make a difference in qualifying a ...