Best Tax Deductions for Small Businesses
Authored by: Brett Leibfried, CPA | Date Published: July 31, 2025
Featured Topics:
- Why Should Your Business Prioritize Tax Deductions?
- The Top 10 Small Business Tax Deductions
- What Special Considerations Apply to Start-Up Costs?
- Your Tax Deduction Cheat Sheet
- How Can the QBI Deduction Benefit Your Business?
- Income Made Smart: Year-Round Tax Strategy
- Partner with MBE CPAs for Maximum Savings
- Take Action Today
At 11 p.m., coffee cold, you’re looking over your quarterly spending and wondering where all of your hard-earned money went. It seems like every dollar goes straight out the door between rent, supplies, staff expenses, and that urgent equipment repair.
Here’s what many small business owners don’t realize: You’re likely overlooking thousands of dollars in legitimate tax deductions that could stay in your pocket instead of being paid in taxes. At MBE CPAs, we’ve helped numerous entrepreneurs maximize their tax savings by identifying all available deductions and ensuring they’re properly documented and claimed.
Every deduction you claim means more capital to reinvest in growth, your ability to hire that additional team member, or finally upgrade that outdated equipment. Let’s explore the top 10 deductions that could transform your tax situation.
Why Should Your Business Prioritize Tax Deductions?
Strategic tax planning, which involves proper deduction management, directly impacts your business’s cash flow and growth potential. Every dollar saved on taxes strengthens your financial position, improves working capital, and provides flexibility for unexpected opportunities. At MBE CPAs, we’ve seen how comprehensive deduction strategies create meaningful financial opportunities for businesses across the United States.
The Top 10 Small Business Tax Deductions
1. Home Office Deduction
If you use part of your home exclusively for business purposes, you may qualify for this valuable deduction. The IRS allows you to deduct $5 per square foot of home office space, up to 300 square feet, for a maximum deduction of $1,500.
- Real-world example: Maria runs her consulting business from a 200-square-foot office in her 2,000-square-foot home. She can deduct 10% of eligible home expenses.
2. Vehicle Expenses
- Current rates: For 2025, the IRS 2025 mileage reimbursement rate increased to 70 cents per mile for business use.
- Actual expenses: Gas, maintenance, insurance, depreciation.
- Pro tip: Keep a thorough mileage log with dates, destinations, business purposes, and odometer readings. Parking fees and tolls need separate tracking.
3. Employee Salaries and Benefits
Your team compensation is fully deductible, including wages, bonuses, health insurance, and retirement contributions.
Innovative strategies:
- Offer 401(k) matching to reduce tax liability while boosting retention.
- Consider health savings account (HSA) contributions.
- Explore professional development stipends.
Example: Contributing $5,000 to an employee’s retirement plan reduces your taxable income by $5,000 while helping your employees and your business.
4. Business Travel
Travel expenses for business purposes, including airfare, lodging, meals (50% deductible), and transportation, are deductible.
Documentation requirements:
- Keep receipts of all expenses.
- Document business purpose of each trip.
- Track meal expenses separately (50% deductible).
5. Advertising and Marketing
Marketing investments are 100% deductible, including Google Ads, social media advertising, professional website design, and trade show materials.
- Fully deductible advertising expenses: Website development, social media campaigns, print advertising, business cards, promotional materials.
- Real-world impact: A $2,000 Facebook advertising campaign reduces your tax bill while growing your revenue base.
6. Office Supplies and Equipment
From office supplies to major equipment purchases, these business necessities are deductible. Section 179 is particularly powerful for larger purchases.
- Section 179 advantage: For 2025, you can deduct up to $1,250,000 in qualifying equipment purchases in the year you buy them.
- Additional opportunity: Businesses can also claim 40% bonus depreciation on eligible property for 2025.
- MBE Insight: Our advisors can help you determine if Section 179 or bonus depreciation is right for your business.
7. Rent and Utilities
Office rent, electricity, internet, phone services, and leased equipment are straightforward business deductions.
- Financial impact: A $1,500 monthly office lease creates a $18,000 annual deduction, potentially saving you thousands in taxes.
8. Professional Services
Fees paid to accountants, attorneys, consultants, and other business advisors are fully deductible.
- Tip: Partner with MBE CPAs for tax planning and compliance to maximize deductions while ensuring accuracy.
- MBE advantage: Our industry-focused consulting services help you uncover deductions specific to your field while providing strategic guidance for growth.
9. Insurance Premiums
Business insurance premiums are fully deductible, including general liability, professional liability, property insurance, and workers’ compensation.
- Annual review tip: Review your coverage annually to ensure it aligns with your current business needs and maximizes your deduction potential.
- Example: A $3,000 annual premium for general liability insurance is fully deductible.
10. Education and Training
The IRS allows deductions for education that maintains or improves skills needed in your business, including workshops, seminars, online courses, industry publications, and professional memberships.
- MBE resource: Take advantage of our free blog posts and white papers to supplement your professional development while keeping costs down.
What Special Considerations Apply to Start-Up Costs?
If you’re in your first few years of business, don’t overlook start-up costs. The IRS allows you to deduct up to $5,000 in business start-up costs in your first year, with remaining amounts amortized over 15 years. These can include market research, advertising before opening, employee training, and professional fees incurred before your business’s operations.
Your Tax Deduction Cheat Sheet
Keep this quick reference handy throughout the year:
- Home office: $5 per square foot (up to 300 sq ft).
- Vehicle: 70 cents per mile for business use.
- Meals: 50% deductible for business purposes.
- Equipment: Up to $1,250,000 under Section 179.
- Start-up costs: Up to $5,000 deductible in year one.
- Professional services: 100% deductible.
- Insurance premiums: 100% deductible.
- Education/training: 100% deductible.
How Can the QBI Deduction Benefit Your Business?
Don’t overlook the Qualified Business Income (QBI) deduction if you operate as a sole proprietorship, partnership, or S corporation. This deduction allows eligible small business owners to deduct up to 20% of their net business income. For example, if your business nets $100,000, this deduction could reduce your taxable income to $80,000.
Income Made Smart: Year-Round Tax Strategy
Record-Keeping Best Practices
- Go digital: Use apps to photograph receipts immediately.
- Separate accounts: Keep business and personal expenses separate.
- Track mileage: Use a dedicated log or mileage tracking app.
- Save everything: When in doubt, keep the receipt.
Common Mistakes to Avoid
- Mixing personal and business expenses.
- Poor documentation.
- Missing deadlines.
- Trying to do things yourself in complex situations.
Partner with MBE CPAs for Maximum Savings
Tax planning isn’t a once-a-year activity. It’s an ongoing strategy that requires professional guidance and attention to detail. At MBE CPAs, we work alongside small business owners to uncover every eligible deduction and create tax strategies that support your growth goals.
Take Action Today
Ready to put more money back into your business?
- Schedule a consultation: Contact us at 608-356-7733 to discuss your business’s tax optimization opportunities.
- Access our client portal: Upload documents and track expenses year-round
- Plan ahead: The best tax strategies are implemented throughout the year
Remember, every business situation is unique. While these deductions represent opportunities for most small businesses, work with a qualified CPA to determine which deductions apply to your specific circumstances.
Nothing makes us prouder than watching our clients hit their milestones. Whether it’s opening a second location, hiring their first employee, or finally taking that well-deserved vacation they’ve been putting off for years. We celebrate every win alongside you because we know the dedication it takes to build something meaningful from the ground up.
This article is for informational purposes only and should not be considered specific tax advice. Tax laws change frequently, and individual circumstances vary. Always consult with a qualified CPA before making tax-related decisions.