As a small business owner, filing your taxes can be overwhelming, but understanding what deductions you can take on Schedule C (Form 1040) can significantly reduce your taxable income. The IRS allows you to deduct “ordinary and necessary” expenses related to running your business. Here’s a breakdown of common deductions and what materials you should bring to your tax preparer to ensure a smooth filing process.

Common Schedule C Deductions

    1. Home Office Deduction
      • If you use a part of your home exclusively for business, you can deduct a portion of rent/mortgage, utilities, and insurance.
      • Standard deduction: $5 per square foot (up to 300 sq. ft.), or
      • Actual expenses: Based on the percentage of your home used for business.
    2. Office Supplies & Equipment
      • Pens, paper, printer ink, software, and computers used for business.
    3. Business Use of Your Car
      • Standard mileage rate: 67 cents per mile (2024) or 70 cents per mile (2025).
      • Or actual expenses (gas, insurance, maintenance) based on business-use percentage.
    4. Rent & Utilities
      • If you rent office space, the full cost is deductible.
      • Utilities such as electricity, water, and internet (for business use).
    5. Employee Wages & Independent Contractors
      • Salaries, wages, and payroll taxes for employees.
      • Payments to freelancers (must issue Form 1099-NEC if over $600).
    6. Advertising & Marketing
      • Website hosting, online ads, business cards, social media promotions, etc.
    7. Travel & Meals
      • Business-related airfare, hotels, car rentals, and taxis.
      • Meals: 50% deductible if for business purposes (keep receipts).
    8. Professional Services & Fees
      • Legal, accounting, and consultant fees.
    9. Education & Training
      • Courses, certifications, and industry-related seminars.
    10. Insurance
      • Business liability, property insurance, and health insurance (for self-employed individuals).
    11. Depreciation
      • Deduction for expensive business assets (vehicles, equipment, furniture).
      • Section 179 deduction allows immediate expense of certain assets instead of depreciating over time.
    12. Retirement Contributions
      • SEP IRA, SIMPLE IRA, or solo 401(k) contributions can be deducted.

What to Bring to Your Tax Preparer

To ensure accuracy and maximize deductions, gather the following documents:

Income Records: 1099-NEC forms, invoices, PayPal/Stripe reports, or bank statements showing business deposits.
Expense Receipts & Statements: Credit card statements, receipts, invoices for deductible expenses. It can be helpful to create a spreadsheet, detailing your total deductible expenses in the above categories from throughout the year.
Mileage Log: Record of business-related miles driven. You will also need your odometer reading at the beginning and end of the year.
Home Office Information: Square footage of home and home office, utility bills, and rent/mortgage details. It is also helpful to record how many hours during which you used your home office throughout the year.
Payroll & Contractor Payments: W-2s for employees, 1099s for independent contractors.
Business Loan & Interest Statements: Records of any business loans and interest paid.
Prior-Year Tax Return: Helps in comparing deductions and identifying carryovers.
Any IRS Correspondence: If you received letters from the IRS, bring them along.

By keeping organized records and understanding your eligible deductions, you can lower your tax bill and keep more of your hard-earned money. Working with a tax professional can help ensure compliance while maximizing savings. Contact us today if you are looking for professional tax preparation or advising services.