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Business Tax6 min readMar 17, 2026
The Qualified Business Income (QBI) Deduction
The 20% QBI deduction can be a game-changer for small business owners. Learn how to qualify and maximize this valuable tax break.
The Qualified Business Income (QBI) Deduction
What Is QBI?
The Qualified Business Income deduction (Section 199A) allows eligible self-employed and small business owners to deduct up to 20% of their qualified business income.
Who Qualifies?
- Sole proprietors
- Partnerships
- S-corporations
- Certain trusts and estates
- Does NOT apply to C-corporations
Basic Calculation
QBI Deduction = Lesser of:
- 20% of Qualified Business Income, OR
- 20% of taxable income (minus net capital gains)
Income Limits (2025)
- Below $197,300 (single) / $394,600 (MFJ): Full deduction available
- Above thresholds: Deduction may be limited for Specified Service Trades or Businesses (SSTBs)
Specified Service Trades or Businesses
Professionals like doctors, lawyers, financial advisors, and consultants face additional limitations above the income thresholds.
W-2 Wage and Property Limitation
Above income thresholds, the deduction is limited to the greater of:
- 50% of W-2 wages paid, OR
- 25% of W-2 wages + 2.5% of qualified property
Could the QBI deduction apply to your business? Contact us for a personalized analysis.