Less than $100 is too small for a collections agency to bother with, unless you've got a big pile of such clients. I'd suggest charging dodgy clients in advanc

Less than $100 is too small for a collections agency to bother with, unless you've got a big pile of such clients. I'd suggest charging dodgy clients in advance, or better yet, not doing business with them in the first place. Over the years, you'll get better at detecting the "vibe" of the non-paying client.