By Tammy Hoang, Certified QuickBooks ProAdvisor Being behind on bookkeeping is one of the most common — and most expensive — problems small business owners face. It rarely happens overnight. A missed week becomes a missed month. A missed month becomes a missed quarter. Before long, the books are six months behind, the tax deadline is looming, and what started as a small annoyance has turned into a financial emergency. This guide breaks down the seven warning signs that you ar