But if for some reason something drastically happens financially and you are unable, certain kinds of bills are more important to pay than others. (nationalcreditfederation.com)
Take the time to think about your practice, your mission, and your clients to determine which kind of billing is right for you. (lawyerist.com)
So depending on what kind of bill pay system we're using (if we have one at all!) (thedigeratilife.com)