Owner-operator bookkeeping starts with separation. You need a dedicated business bank account and a business credit card for fuel and expenses. Running truck expenses through personal accounts creates a mess that takes hours to untangle at tax time and makes it nearly impossible to know if you’re actually making money.

QuickBooks Online works well for truckers because you can access it from your phone between loads. Set up your chart of accounts with categories specific to trucking. Fuel should be its own category since it’s typically your largest expense. Maintenance and repairs need a separate line from tires since tire expenses are significant enough to track independently. Create categories for insurance, truck payments or lease costs, permits and licensing, tolls, scales, lumper fees, parking, and ELD subscriptions.

Per diem is a deduction many owner-operators miss or track incorrectly. When you’re away from home overnight for work, you can deduct a set amount for meals without keeping every receipt. The IRS rate changes annually and the rules around partial days and how to document your travel matter. Track the dates and locations of your overnight stops so you have documentation.

IFTA reporting requires knowing how many miles you drove in each state and how much fuel you bought in each state. Your ELD likely tracks mileage by state already. Keep fuel receipts organized by state and date. Quarterly IFTA filing goes much faster when this data is already categorized in your books.

The challenge for owner-operators is staying current while living on the road. Take photos of receipts at the pump and email them to yourself or use a receipt scanning app. Categorize expenses weekly instead of letting them pile up for months. When you wait too long, you forget what a charge was for and you lose receipts in the truck.

Cost-per-mile is the metric that tells you if you’re profitable. Total your expenses for the month and divide by the miles you ran. Logistics businesses live and die by this number. If your cost-per-mile is $1.85 and you’re running loads that pay $2.10 per mile, you’re making money. If your cost-per-mile creeps up to $2.05, you’re working for almost nothing. You can’t know this without accurate books.

Revenue tracking matters too. If you’re running under your own authority, you’re invoicing brokers or shippers directly. If you’re leased onto a carrier, you’re receiving settlements that need to be recorded and reconciled. Factoring adds another layer since factoring fees need to be captured as an expense.

The goal is books that show you exactly what it costs to operate your truck and exactly what you’re earning per load. A Mid-Missouri bookkeeper familiar with owner-operator accounting can set this up correctly from the start. Most truckers who struggle with bookkeeping are fighting a system that wasn’t designed for how their business actually works.