A good bank balance and a bad tax surprise can happen in the same year, to the same business. That's not bad luck — it's a sign that one or more pieces of a basic bookkeeping checklist are missing. Here's the short version: a Small Business Bookkeeping Checklist should include four essential things, no matter the size of your business, the industry, or who's doing the books. Monthly reconciliation. Quarterly tax projections. A year-end review in November or December. And a re