7 Common Small Business Bookkeeping Mistakes That Cost You Money
- Cat Doughty
- Jul 9
- 2 min read
Updated: Jul 9
Small business bookkeeping mistakes can be expensive, leading to tax penalties, cash flow problems, and poor business decisions. Here are seven costly errors and how to avoid them.
Mixing Personal and Business Expenses: Using personal accounts for business expenses makes bookkeeping complicated and can trigger IRS audits. Always maintain separate business bank accounts and credit cards. Solution: Open dedicated business accounts and use them exclusively for business transactions.
Not Tracking Small Expenses: Many small business owners ignore small purchases like office supplies or parking fees. These seemingly minor expenses add up and represent valuable tax deductions. Solution: Keep all receipts and record every business expense, no matter how small.
Waiting Until Tax Season to Organize Records: Procrastinating on bookkeeping creates enormous stress and increases the likelihood of errors or missed deductions. Solution: Set aside time weekly for bookkeeping tasks or hire a professional bookkeeper for ongoing support.
Failing to Reconcile Bank Statements: Skipping monthly bank reconciliation means errors go unnoticed, potentially leading to overdrafts or missed fraudulent activity. Solution: Reconcile bank statements monthly and investigate any discrepancies immediately.
Not Backing Up Financial Data: I've had clients lose months of work due to computer crashes. This creates enormous stress and expense when trying to recreate records. Solution: Use cloud-based bookkeeping software or maintain regular backups. I recommend cloud solutions to all my clients for this reason.
Misclassifying Business Expenses: Incorrect expense categories can mean missed deductions when your CPA prepares your taxes, and might raise questions during an audit. Solution: Learn basic expense categories or work with a bookkeeper who can set up proper classifications for your business type.
Ignoring Accounts Receivable: Poor invoice tracking & collection procedures hurt cash flow and can lead to bad debt write-offs. Solution: Implement systematic invoicing procedures and follow up on overdue accounts promptly.
Don't Let These Mistakes Hold You Back!
I've seen too many hardworking business owners stress over these avoidable bookkeeping issues. The good news is that most of these problems can be prevented with the right systems and a little guidance. If any of these mistakes sound familiar, don't worry—you're not alone, and it's never too late to get your books back on track. Let me help you set up systems that prevent these issues from happening so you can stop worrying about your books and start getting back to business!