The IRS does not send you a bill for more than you owe. It sends you a bill for what your tax return says you owe — and your tax return reflects the planning (or lack of planning) that went into it. Most small business owners are paying more than they legally have to because the strategies that reduce their liability are not being used.
Here are five strategies that consistently generate the most savings for business owners. These are not obscure tactics — they are mainstream tools that sophisticated advisors use every day for their clients.
Key Takeaways
- 01The S-Corp election typically saves $10,000–$30,000+ per year in SE taxes for business owners at the right income level
- 02A maxed-out retirement plan contribution saves $23,000+ in current-year taxes while building long-term wealth
- 03Section 179 and bonus depreciation allow immediate full deduction of equipment — converting capital expenditures to same-year tax savings
- 04The QBI deduction (20% of qualified business income) is one of the most powerful deductions available and expires after 2025
- 05Strategic income deferral and expense acceleration give business owners real control over when income is taxed
Table of Contents
Strategy 1: Elect S-Corp Status and Optimize Your Salary
Self-employment tax is 15.3% on the first $160,200 in net income (2023) and 2.9% above that. Every dollar of net income earned as a sole proprietor or single-member LLC (taxed as a sole prop) is subject to this tax. For a business owner earning $250,000 in net income, the annual SE tax bill exceeds $34,000.
An S-Corp election allows you to pay yourself a reasonable salary — subject to payroll taxes — and take additional profit as an S-Corp distribution, which is not subject to SE tax. The tax savings on the distribution portion can be enormous.
Example: $250,000 Net Income
| Structure | SE/Payroll Tax | Annual Savings |
|---|---|---|
| Sole Proprietor/LLC ($250K all SE income) | $34,072 | — |
| S-Corp ($75K salary, $175K distribution) | $11,475 (on $75K salary) | $22,597 |
The S-Corp election must be filed by March 15 for the current tax year. It is not retroactive. If you have not elected and are above $150,000 in net income, this is the single most important planning move you can make. For the full analysis: LLC vs. S-Corp for Contractors: Which Structure Saves More?
EXPERT INSIGHT
"The most common situation I see is a business owner who has been a sole proprietor for years, growing steadily, and never revisited their entity structure. By the time they come to me, they have often overpaid $15,000 to $25,000 per year for the past three or four years. The S-Corp election is not complicated — it is just not being done. And that inaction is costing them a house payment every year." — Tom Woolley, MBA
Strategy 2: Max Out a Tax-Advantaged Retirement Plan
Retirement plan contributions are pre-tax dollars that reduce your taxable income immediately. For a business owner contributing $66,000 to a Solo 401(k) or SEP IRA at a 35% combined tax rate, the current-year tax savings is $23,100. That is $23,100 less written to the IRS this April — while building long-term retirement wealth.
Despite this, a surprisingly large number of business owners have no retirement plan, or are contributing far below the maximum allowed. Here is a quick comparison of options:
- Solo 401(k): Maximum $66,000 in 2023 ($73,500 if 50+). Requires no employees. Elective deferrals must be chosen by December 31, even if contributions are made later.
- SEP IRA: Up to 25% of net self-employment income, maximum $66,000. Simpler to administer. Contributions can be made up to the tax filing deadline including extensions.
- Defined Benefit Plan: For high earners ($300,000+), contributions of $100,000–$275,000+ are possible. Actuarially determined. Highest cost to administer but highest deduction potential.
- SIMPLE IRA: For businesses with employees; up to $15,500 in 2023 employee deferrals plus employer match. Simpler than a 401(k) plan.
For a full comparison of retirement plan options by income level and business structure, see: Best Retirement Plan Options for the Self-Employed.
Strategy 3: Use Accelerated Depreciation on Equipment
When a business purchases equipment, the default treatment is to depreciate it over 5 to 7 years — taking a fraction of the deduction each year. Section 179 and bonus depreciation change that equation dramatically, allowing immediate full deduction of qualifying equipment purchases in the year they are placed in service.
The Impact of Accelerated Depreciation
| Method | Year-1 Deduction (on $100K purchase) | Year-1 Tax Savings (35%) |
|---|---|---|
| Standard depreciation (5-yr) | $20,000 | $7,000 |
| Section 179 (full deduction) | $100,000 | $35,000 |
Section 179 has a 2024 limit of $1,220,000 — well above what most small businesses spend on equipment in a year. Qualifying property includes computers, machinery, office furniture, vehicles over 6,000 lbs GVWR, and most other business equipment. The equipment must be placed in service by December 31 of the tax year.
For the full breakdown: Section 179 vs. Bonus Depreciation: Which Is Better for Your Business?
Strategy 4: Capture the QBI Deduction Before It Expires
The Section 199A Qualified Business Income (QBI) deduction allows qualifying pass-through business owners to deduct up to 20% of their qualified business income. This is one of the most valuable deductions in the tax code — and it is set to expire after 2025 unless Congress extends it.
For a business owner with $300,000 in qualified business income, the QBI deduction is worth $60,000 — saving $21,000 at a 35% combined rate. For a business at $200,000 in QBI, it saves $14,000. These are real, significant numbers.
Who Qualifies (and Who Does Not)
- Qualifies: Most pass-through businesses — sole proprietors, S-Corps, partnerships — at income levels below the phase-out thresholds ($191,950 single / $383,900 MFJ for 2024)
- Phase-out applies: Above those thresholds, W-2 wage limitations kick in for most businesses
- Fully phased out: Specified Service Trades or Businesses (SSTBs) — including law, financial services, consulting, and some others — lose the deduction entirely above certain income levels
- Not SSTBs: Most contractors, dental practices, and product-based businesses continue to qualify above the threshold subject to W-2 wage limitations
The QBI deduction requires no action to "set up" — it is calculated on Form 8995 based on your business income. But it requires your advisor to model it correctly each year, especially as income changes, to ensure you are capturing the maximum deduction. Given its potential expiration after 2025, capturing every dollar of this deduction while it remains available is a priority.
Strategy 5: Control When You Recognize Income and Expenses
Cash-basis taxpayers — which most small businesses are — recognize income when received and deduct expenses when paid. This gives you some control over the timing of taxable events, and using that control strategically can shift significant income between tax years or accelerate deductions into higher-income years.
Income Timing Strategies
- Defer late-December invoices to January if you expect a lower bracket next year — income not received by December 31 is not taxable until next year
- Accelerate invoices in years when income is lower, to fill up the current bracket at lower rates
- Installment sales can spread recognition of large one-time income (like selling a business asset) over multiple years
Expense Acceleration Strategies
- Equipment purchases: Buy and install before December 31 to claim Section 179 in the current year
- Prepaid expenses: The 12-month rule allows deduction of prepaid expenses covering no more than 12 months ahead — prepaying January rent or insurance in December accelerates the deduction
- Vendor payments: Paying outstanding bills before year-end converts next year's expense into this year's deduction
- Retirement contributions: Fund retirement plans to the maximum before deadlines; the deduction is worth more in higher-income years
These timing strategies require knowing your projected year-end income by October or November — which again comes back to keeping clean, current books throughout the year. For a detailed monthly planning guide: The Year-Round Tax Planning Calendar Every Business Owner Needs.
EXPERT INSIGHT
"These five strategies have one thing in common: they require action before the tax year ends, not after it. Business owners who implement all five typically save $30,000 to $60,000 annually compared to what they would have paid doing nothing. That is not a one-time savings — it compounds year over year, and over a 20-year career, the difference between acting and not acting is measured in millions of dollars in net worth." — Tom Woolley, MBA
For a broader list of deductions that complement these strategies, see: 10 Valuable Small Business Tax Deductions You Might Be Missing.
Frequently Asked Questions
How much do small business owners typically overpay in taxes?
Based on our experience with small business owner clients, the typical overpayment for a business owner earning $150,000 to $400,000 ranges from $15,000 to $50,000 per year. The most common sources are: wrong entity structure (not using S-Corp), no retirement plan or under-contributing, and missed deductions for vehicles, equipment, and business expenses.
Is it legal to reduce my business taxes significantly?
Yes, completely. Every strategy mentioned in this article is legal, IRS-compliant, and recommended by mainstream tax advisors. The US tax code was explicitly designed to reward certain behaviors — retirement savings, business investment, employment — with tax incentives. Using those incentives is not avoidance; it is compliance with the intent of the law.
What is the single most impactful tax saving strategy for a business owner?
For most business owners at $150,000 or more in net income, the S-Corp election (or confirming an existing S-Corp has an appropriate salary structure) is typically the largest single-year impact. It reduces self-employment tax on distributions above the owner's reasonable salary, saving $10,000 to $30,000 or more annually for many business owners.
When should I make tax planning decisions to save money this year?
Most impactful decisions need to be made before December 31. Entity elections (S-Corp) must be filed by March 15 for the current year. Retirement plan contributions have varying deadlines (Solo 401k deferrals must be elected by December 31; SEP IRA contributions can be made until the filing deadline). Equipment purchases must be placed in service by December 31 for a current-year deduction.
Do I need a CPA to implement these tax saving strategies?
You need a tax advisor who understands and actively implements these strategies — not just someone who files your return. Many CPAs focus on compliance rather than planning. A fractional CFO, tax strategist, or proactive CPA who explicitly offers tax planning services (not just preparation) is what you need.
The Bottom Line
Overpaying taxes is not a legal requirement — it is a planning failure. The five strategies in this article target the most common and costly gaps in small business tax planning. Implemented together, they can reduce a business owner's annual tax bill by $20,000 to $60,000 or more. The catch: they require action before December 31, not after April 15.
About the Author
Tom Woolley, MBA
Tom Woolley is a fractional CFO who has spent 11+ years helping business owners take control of their finances. He works with contractors, dental and medical practices, and professional service firms across the country.
Connect on LinkedInFind Out What You Are Overpaying
TodayCFO identifies missed tax savings for small business owners and helps implement strategies that reduce what you owe year after year. Schedule a free strategy call — most qualifying clients find $20,000 or more in annual savings in the first review.
Schedule Your Free Assessment