Small Business Tax Planning: Strategies to Save Money in 2026

If you run a small business, 2026 is one of the most strategically significant tax years in recent memory. Thanks to the One Big Beautiful Bill Act (OBBBA), several major provisions have been made permanent — giving business owners the long-term clarity needed to make smart financial decisions. Whether you're a freelancer, LLC owner, S-corp, or brick-and-mortar business, this guide breaks down the most impactful tax planning strategies available to you right now.

What Changed for Small Businesses in 2026?

Before diving into strategies, it's worth understanding the landscape. Several provisions that were previously set to expire have now been codified into permanent law:​

• QBI Deduction is now permanent — Pass-through business owners can deduct up to 20% of qualified business income indefinitely​
• 100% Bonus Depreciation is restored and permanent — Full first-year expensing on qualifying capital assets is back​
• Section 179 limit expanded to $2.56 million — Up significantly from $1.25 million in 2025​
• Business Interest Deduction restored — The EBITDA-based calculation is back, allowing more interest expense to be deducted​
• Higher retirement contribution limits — 401(k) contributions up to $24,500; SIMPLE IRA up to $17,000​

These aren't temporary opportunities — they're permanent features of the tax code. That means your planning window is now, not November.

Strategy 1: Maximize the QBI Deduction

The Qualified Business Income (QBI) deduction allows eligible pass-through business owners — including sole proprietors, LLCs, partnerships, and S-corps — to deduct up to 20% of their net business income. If you earn $150,000 in qualified business income, that's potentially $30,000 off your taxable income.​

What changed in 2026: The OBBBA expanded the income thresholds, meaning more high-earning business owners and those in service-based industries (like consulting, law, and financial services) now qualify for the full deduction. Additionally, a new minimum $400 deduction is guaranteed for anyone with at least $1,000 in QBI — so even lower-income business owners benefit.

Action steps:

• Confirm your entity type qualifies (most do, with some limits for Specified Service Trades or Businesses)
• Keep your taxable income within the optimal threshold to maximize the full deduction
• Work with a tax advisor to optimize your W-2 wages if you're in an S-corp structure

Strategy 2: Take Advantage of 100% Bonus Depreciation

Bonus depreciation is officially back at full strength — and it's permanent. Businesses that purchase qualifying assets such as equipment, machinery, computers, vehicles, and furniture can now deduct 100% of the cost in the year it's placed in service, rather than depreciating it over several years.​

This is a powerful cash flow tool. If your business invested $80,000 in new equipment in 2026, you can write off the entire amount this year instead of spreading it over 5–7 years.

Qualifying assets include:

• Computers, servers, and technology infrastructure
• Manufacturing equipment and machinery
• Office furniture and fixtures
• Certain improvements to nonresidential property
• Business vehicles (subject to limits)

Pro tip: Coordinate bonus depreciation with your income projections. If you anticipate a high-income year, accelerating large purchases to 2026 can significantly reduce your tax liability.

Strategy 3: Use Section 179 for Immediate Equipment Expensing

Section 179 and bonus depreciation work together but serve different purposes. In 2026, Section 179 allows up to $2.56 million in qualifying purchases to be immediately expensed, with a phase-out beginning at $4.09 million. Unlike bonus depreciation, Section 179 can't create a net operating loss — but it gives you more control over which assets to expense first.​

This is especially valuable for businesses investing in:

• Technology upgrades
• Point-of-sale systems
• Fleet vehicles
• Office buildouts and improvements

Key difference from bonus depreciation: Section 179 is elected on an asset-by-asset basis, giving you strategic flexibility. Work with your tax advisor to determine the optimal combination of both deductions for your specific situation.

Strategy 4: Contribute to a Retirement Plan

Retirement plan contributions are one of the most underused tax strategies for small business owners. In 2026, contribution limits have increased, and SECURE Act 2.0 provisions continue to expand eligibility and matching credits.​

Plan Type

2026 Contribution Limit

Best For

Solo 401(k)

Up to $24,500 + employer match

Self-employed, no employees

SIMPLE IRA

Up to $17,000

Small teams under 100 employees

SEP-IRA

Up to 25% of compensation

Sole proprietors, high earners

Defined Benefit Plan

$275,000+ (actuarially determined)

High earners wanting maximum deductions

Every dollar contributed reduces your taxable income dollar-for-dollar. For a business owner in the 24% tax bracket, maxing out a Solo 401(k) saves over $5,800 in federal taxes alone — while building long-term wealth.

Bonus: If you establish a new retirement plan for your business, you may qualify for a tax credit covering up to 100% of startup costs (up to $5,000/year for 3 years).​

Strategy 5: Elect S-Corp Status to Reduce Self-Employment Taxes

Self-employment tax (15.3%) is one of the biggest tax burdens for small business owners — and it's also one of the most reducible. An S-corporation election allows you to split your income between a reasonable salary and owner distributions. You pay self-employment tax only on the salary portion, not the distributions.​

Example:

• You earn $200,000 net profit from your business
• You pay yourself a reasonable salary of $80,000
• The remaining $120,000 is taken as a distribution
• You save self-employment taxes on that $120,000 — potentially $18,000+ per year

Is it right for you? An S-corp election makes the most sense once your net profit consistently exceeds $50,000–$60,000 annually. Below that threshold, the administrative costs may outweigh the savings. A fractional CFO or tax advisor can run a personalized breakeven analysis.

Strategy 6: Time Your Income and Expenses Strategically

For cash-basis businesses (those that recognize income when received and expenses when paid), timing is a powerful planning tool:​

• Defer income when possible — delay sending invoices until late December so payment falls in the next tax year
• Accelerate deductions — pay vendors, subscriptions, and prepaid expenses before year-end to pull the deduction into the current year​
• Bunch large deductions — consolidate recurring expenses into a single tax year to exceed thresholds and maximize itemized deductions

This strategy works especially well when you anticipate a higher income year in the near future. By reducing this year's taxable income and deferring to next year, you manage your effective tax rate proactively.

Strategy 7: Maximize the Business Interest Deduction

The OBBBA restored the EBITDA-based (Earnings Before Interest, Taxes, Depreciation, and Amortization) calculation for the business interest expense deduction. Under the previous EBIT-based rule, many capital-intensive businesses lost significant deductibility. Now, companies with substantial debt financing — including those funding equipment purchases or expansion — can deduct a much larger share of their interest expenses.​

This is particularly relevant for businesses in:

• Manufacturing and construction
• Real estate
• Technology infrastructure
• Fleet-dependent operations

Strategy 8: Review and Optimize Your Business Structure

Your business entity type directly impacts how much you pay in taxes. As tax laws evolve, what made sense three years ago may no longer be optimal today.​

Quick entity tax comparison:

Entity Type

Self-Employment Tax

QBI Eligible

Pass-Through?

Sole Proprietor

Full 15.3%

✅ Yes

✅ Yes

Single-Member LLC

Full 15.3%

✅ Yes

✅ Yes

S-Corporation

Salary only

✅ Yes

✅ Yes

C-Corporation

N/A (owners pay payroll)

❌ No

❌ No

Partnership/Multi-Member LLC

Full 15.3%

✅ Yes

✅ Yes

The right structure depends on your revenue, growth stage, number of employees, and personal income tax situation. Many digital entrepreneurs and service-based business owners find the S-corp + QBI deduction combination to be the most tax-efficient structure available today.

Strategy 9: Don't Overlook These Often-Missed Deductions

Beyond the headline strategies, several commonly overlooked deductions can add up significantly:

• Home office deduction — If you work from home regularly and exclusively, you can deduct a portion of rent/mortgage, utilities, and internet
• Vehicle mileage or actual expenses — Track every business mile; the 2026 standard mileage rate applies to qualifying trips
• Health insurance premiums — Self-employed business owners can deduct 100% of health insurance premiums for themselves and their family
• Continuing education and professional development — Courses, certifications, conferences, and books that relate to your business are fully deductible
• Software and SaaS subscriptions — CRM tools, accounting platforms, design tools, and automation software are fully deductible business expenses
• Business meals — 50% of qualifying business meal expenses with clients or employees remain deductible
• Startup costs — New businesses can deduct up to $5,000 in startup costs and $5,000 in organizational costs in the first year

Strategy 10: Work with a Tax Professional Year-Round, Not Just at Filing

The biggest mistake small business owners make is treating taxes as a once-a-year event. Proactive, year-round tax planning consistently outperforms reactive filing — and the gap widens as your income grows.​

A qualified tax advisor or fractional CFO can help you:

• Model multiple tax scenarios before making business decisions
• Adjust estimated quarterly payments to avoid underpayment penalties
• Align your entity structure with your growth trajectory
• Identify credits and deductions specific to your industry
• Build a multi-year tax reduction strategy, not just a single-year fix

At Union National Tax, we specialize in working with digital entrepreneurs, growth-focused businesses, and small business owners who want to stop overpaying and start building real financial leverage. Our combination of tax strategy, bookkeeping, and fractional CFO services ensures your tax plan isn't separate from your business plan — it is your business plan.

Ready to Build Your 2026 Tax Strategy?

2026 is a year of opportunity for small business owners who plan ahead. Between permanent QBI deductions, 100% bonus depreciation, expanded Section 179 limits, and smarter entity structuring, the tools to significantly reduce your tax burden are available right now.

[Schedule a Free Strategy Call with Union National Tax →]

Don't wait until tax season to discover what you missed. Let's build your 2026 tax strategy today.

Disclaimer: This article is for informational purposes only and does not constitute tax, legal, or financial advice. Tax laws are subject to change. Please consult a qualified tax professional for guidance specific to your situation.