Restaurants face bookkeeping challenges that most other small businesses never encounter. The combination of cash transactions, perishable inventory, complex payroll, and thin margins creates unique accounting headaches.

Daily sales reconciliation is the first big hurdle. Every shift generates transactions from multiple sources. Your POS system shows one total. Credit card processors report something different after fees. Delivery apps like DoorDash and Uber Eats take their commissions and deposit net amounts days later. Cash in the register needs to match what the system says you collected. If you don’t reconcile these daily or at least weekly, catching errors becomes nearly impossible.

Tip tracking creates its own complexity. Tips come in as cash, on credit cards, and through delivery apps. You need to track what gets paid out to servers, how tip pooling works if you have it, and report everything correctly for payroll taxes. California has specific rules about tips that add another layer of compliance to manage.

Food costs are constantly moving. Unlike a retail store where inventory sits on shelves for weeks, restaurants buy produce on Monday and cook it by Wednesday. Tracking actual food costs against menu prices requires more than just adding up invoices. You need to understand waste, portion control, and how your theoretical food cost compares to what actually happens in the kitchen. Most restaurants aim for food costs around 28-32% of revenue, but you can’t hit that target if you’re not measuring it.

Payroll in restaurants is rarely straightforward. Variable hours, tipped employees, different pay rates for different positions, and high turnover mean constant onboarding and calculations. California adds meal and rest break requirements, overtime rules, and other compliance concerns that make mistakes expensive.

Cash flow timing catches many restaurant owners off guard. You pay for food and labor before you collect revenue. Delivery platform deposits can be delayed by a week or more. When a restaurant looks profitable on paper but can’t make rent, the timing disconnect is usually the culprit.

The solution starts with systems that capture data correctly from day one. A POS that integrates with your accounting software. A process for daily cash and credit card reconciliation. Inventory counts that happen regularly instead of once a year. Working with a small business accountant in San Gabriel Valley who understands restaurants means your books reflect how the business actually operates, not just how many deposits hit the bank.