How LLC Owners Save on Taxes in 2026

MO Missouri Tax Write-Offs & Strategies — 2026 Guide
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STATE TAX PROFILE · 2026
MO
Missouri
5 state-specific strategies · Top rate: 4.7%
KEY TAX FACTS
PTET Available · No Bonus Dep.
2026 Tax Guide →
Individual Income Tax Rate
4.7%
Capital Gains Rate
Exempt from Missouri income tax
PTET Election Available
Yes
✓ SALT Workaround Available
Bonus Depreciation Conformity
Does Not Conform
⚠ Add-Back Required
BUSINESS & CORPORATE TAX NOTE

Missouri corporate income tax is 4.0% (flat). Does not conform to federal bonus depreciation. Missouri exempts capital gains from state income tax — a rare and powerful benefit.

Key Planning Insight:

Missouri is one of only two states that fully exempts capital gains from state income tax. This makes Missouri an excellent state for real estate investors, business sellers, and stock investors who want to avoid state-level capital gains tax.

These strategies are especially powerful or unique in Missouri. Click any strategy to learn more.

Choosing the right business structure is the single biggest tax decision you'll make. Here's what Missouri LLC and S-Corp owners need to know.

Missouri LLC Formation
Missouri LLCs are taxed as pass-through entities by default. All profits flow to your personal return and are taxed at 4.7%. Electing S-Corp status can significantly reduce your self-employment tax burden.
LLC vs. S-Corp in Missouri
Missouri offers a Pass-Through Entity Tax (PTET) election — a major advantage for LLC and S-Corp owners. By paying state income tax at the entity level, you bypass the $10,000 federal SALT deduction cap and deduct the full state tax bill on your federal return.
Top LLC Write-Offs in Missouri
Missouri LLC owners can deduct: business expenses (IRC §162), home office (IRC §280A), vehicle mileage (IRC §179), Section 179 equipment expensing, retirement contributions (Solo 401k or SEP-IRA), health insurance premiums, and business meals. Note: Missouri does not conform to federal bonus depreciation — an add-back on your state return may be required.
Missouri Business Tax Note
Missouri corporate income tax is 4.0% (flat). Does not conform to federal bonus depreciation. Missouri exempts capital gains from state income tax — a rare and powerful benefit.

These federal strategies apply to Missouri residents and business owners. Click any strategy to see full details, savings estimates, and eligibility requirements.

Missouri Tax Write-Off FAQs

Common questions about Missouri LLC taxes, S-Corp elections, and business write-offs — answered by Uncle Kam's tax advisors.

WHAT MOST MISSOURI BUSINESS OWNERS DON'T KNOW
  • The Missouri PTET election can save S-Corp and LLC owners thousands by bypassing the $10,000 SALT cap — most accountants don't file it proactively.
  • Missouri does NOT conform to federal bonus depreciation — you may need a state add-back, which many taxpayers miss.
  • Most taxpayers leave the QBI deduction unclaimed — it reduces taxable income by up to 23% starting 2026 under the OBBBA.
Who Uses This Strategy

This state guide is commonly used by the following taxpayer profiles. Click to see all strategies for your situation.

Explore city-specific tax write-offs and local tax strategies for major cities in Missouri:

Your Biggest Missed Deduction Is Probably Listed Above

Uncle Kam clients save an average of $5,000–$40,000/year. The strategies that make that possible are unlocked on a free strategy call.

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