Leading LOS Systems for Canadian Dealers. A mortgage debt origin program (LOS) is one of the most important technological expertise lenders make use of. It supporting a broad range of performance, with folks from processors and loan officers to underwriters and closers using it consistently. Nearly all LOS programs support the funding procedures from run… Continue reading Leading LOS Systems for Canadian Dealers. A mortgage debt origin program (LOS) is one of the most important technological expertise lenders make use of.