Many solo medical practices and small contractors mix personal and business expenses in QuickBooks, making it hard for their tax accountant to spot deductible items. Learn a simple way to keep everything clean while still capturing medical premiums, retirement contributions, and vehicle costs for year-end tax planning.

Understand the pros and cons of the standard mileage rate versus actual expenses—plus how leasing, financing, or paying cash affects your deduction and what records you need to keep.