Experience the future of collections, today! Founded in 1978, Commercial Legal Software, or CLS as our customers like to call us, has been faithfully serving debt collection attorneys and agencies across the United States for over 30 years.

We are the makers of Collection-Master®, the most advanced and mature specialty software for debt collection, foreclosure, and subrogation. At CLS, we feel that Collection-Master is the finest, feature-rich, and highly evolved system of its kind.

With more than 800 installations nationwide, we have built an excellent reputation based on our innovative legal collection software, customizable, private and public interfaces, customer support and our straightforward business philosophy.

At Commercial Legal Software, we feel that Collection-Master is the finest, most mature, feature-rich, and highly evolved system of its kind. Like our fine software, we feel that our business philosophy helps set Commercial Legal Software apart from all others.