The first step is accepting that not everything paid from the business account is a deductible business expense. Personal charges run through the business need to be reclassified, not justified as somehow business-related. Trying to deduct personal expenses creates problems at tax time and real risk if you’re ever audited.

A bookkeeper goes through the bank and credit card statements transaction by transaction. Each expense falls into one of three categories: legitimate business expense, personal expense, or mixed-use. Business expenses stay where they are. Personal expenses get reclassified as owner draws or distributions depending on your entity type. These entries reduce your equity in the business rather than creating fake deductions.

Mixed-use expenses require some judgment. A phone used 70% for business and 30% for personal should have only the business portion recorded as an expense. The personal portion becomes part of an owner draw. Same with a vehicle, internet, or anything else with dual use. The allocation should be reasonable and documented in case anyone asks later.

Reimbursements work the other direction. If you paid for legitimate business expenses with personal funds, those can be reimbursed from the business. But this requires documentation showing what was purchased, when, and why it was business-related. A simple spreadsheet with dates, amounts, vendors, and business purpose works. Receipts or bank statements backing up each item complete the record. Without documentation, a reimbursement looks like you’re just pulling money from the business.

The harder conversation is what happens going forward. Catch-up bookkeeping can fix the past, but if you keep mixing expenses, you’ll need the same cleanup next year. Separating personal and business finances makes everything easier. A dedicated business credit card and checking account eliminate most of the confusion. If you must use personal funds for business purchases occasionally, document it immediately rather than trying to remember six months later.

Clean records matter for more than just taxes. When you need a business loan, lenders want to see financial statements that reflect actual business performance. Books full of personal expenses make your business look less profitable than it is, which affects your borrowing capacity. And when it comes to business tax preparation, messy books mean higher fees because someone has to sort through everything before they can even start on your return.

The goal is books that accurately reflect what the business earned and spent. Owner draws aren’t a problem. Every business owner takes money out. The problem is disguising personal spending as business expenses. Proper classification keeps you compliant and gives you financial statements you can actually use to make decisions.