Taxation

Key Tax Changes Business Owners Should Watch in 2026

Key tax changes business owners need to know in 2026 — from TCJA updates to IRS enforcement and retirement planning opportunities.


Tax rules continue to evolve, and even seemingly small changes can affect your tax liability, cash flow, and long-term planning. While many business owners focus on tax season, the best opportunities often come from planning throughout the year.

Here are several important tax developments and planning considerations for 2026.

What Happened to the TCJA Expiration Concerns?

For years, business owners prepared for the possibility that many provisions of the Tax Cuts and Jobs Act (TCJA) would expire after 2025.

Recent legislation changed that outlook by extending or making permanent several key provisions that affect individual taxpayers and pass-through business owners. While some tax rules remain subject to future legislative changes, the immediate concern about widespread tax increases has largely been removed.

What This Means:

• Long-term tax planning is more predictable than it appeared a few years ago.
• Pass-through business owners should continue evaluating how business income flows to their personal returns.
• Entity structure reviews may still be worthwhile as tax laws continue to evolve.

Annual Inflation Adjustments Are Still Important

Every year, the IRS adjusts tax brackets, standard deductions, retirement contribution limits, and numerous tax thresholds for inflation.

While these changes rarely generate headlines, they can create meaningful tax savings opportunities.

For Business Owners:

✔ Higher income thresholds may reduce the impact of bracket creep.

✔ Increased deduction amounts can lower taxable income.

✔ Updated thresholds may affect estimated tax calculations and withholding strategies.

Retirement Contribution Opportunities Continue to Grow

Retirement plans remain one of the most effective tax-planning tools available to business owners.

For 2026, contribution limits have increased for many employer-sponsored retirement plans, allowing eligible taxpayers to save more on a tax-advantaged basis.

Common Plans Used by Business Owners:

• Solo 401(k)

• SEP-IRA

• SIMPLE IRA

• Traditional 401(k)

Why It Matters:

Higher contribution limits can help:

• Reduce current taxable income

• Increase retirement savings

• Improve overall tax efficiency

If you haven't reviewed your retirement strategy recently, this may be an ideal time to revisit contribution levels.

IRS Enforcement Remains a Priority

The IRS continues to intensify compliance efforts in several areas affecting small businesses.

Current areas of focus include:

• Employee Retention Credit (ERC) claims

• Gig economy income reporting

• Self-employment income

• High-income taxpayers

• Pass-through entities

• Partnership returns

Businesses that claimed pandemic-era credits or have more complex ownership structures should ensure their documentation is complete and readily available if questions arise.

What You Can Do Now

The most successful tax strategies are usually implemented before year-end—not during tax preparation season.

Consider taking these steps:

✔ Review your year-to-date income and projected tax liability.

✔ Evaluate retirement contribution opportunities.

✔ Confirm estimated tax payments are on track.

✔ Review business records and supporting documentation.

✔ Meet with your tax advisor before year-end to discuss planning opportunities.

Frequently Asked Questions

Will tax rates increase in 2026?

For many taxpayers, the widespread tax increases that were once expected after 2025 have been avoided due to recent legislative changes. However, tax laws can always change in the future.

Should I reconsider my business entity structure?

Possibly. Business growth, profitability, and changes in tax law may create opportunities to improve tax efficiency. Entity reviews should be performed on a case-by-case basis.

Is the IRS auditing more businesses?

The IRS has increased enforcement efforts in several areas, particularly involving business credits, pass-through entities, and high-income taxpayers. Good recordkeeping remains the best defense.

Are retirement contributions still one of the best tax deductions available?

For many business owners, yes. Retirement plans can provide substantial tax benefits while helping build long-term wealth.

Final Thoughts

Tax planning is most effective when it's proactive. By understanding current tax rules, monitoring IRS changes, and reviewing your strategy throughout the year, you can position your business to minimize surprises and maximize available opportunities.

Have questions about how these developments affect your business? Our team can help you evaluate your options and create a tax strategy tailored to your goals.