An expense category for business checks is a way of organizing and tracking both expenses and receipts in an efficient and effective manner. By assigning different categories to different types of purchases, businesses can quickly and easily calculate how much money was spent in each area. Knowing where funds were allocated not only helps with budgeting, but also provides insight into where improvements can be made. Furthermore, it allows for greater accuracy when filing taxes at the end of the year. Expense categories for business checks can help make a business run more smoothly, saving time and money!