Skip to content
=Smart Cost Hub
ConstructionFinanceHealthMathCost GuidesArticlesPartner Sites
Home/Glossary/QBI deduction

Finance

QBI deduction

The Qualified Business Income deduction lets eligible pass-through business owners deduct up to 20 percent of their qualified business income. It reduces taxable income for sole proprietors, partnerships, and S corporations.

Put it to use

Related calculators

Finance15 vs 30 Year Mortgage Calculator

Compare a 15-year and 30-year mortgage side by side: monthly payment, total interest, and lifetime savings.

Open calculator →
FinanceRoth vs Traditional Calculator

Compare Roth and traditional retirement contributions on after-tax value, using your tax rate now versus in retirement.

Open calculator →
FinanceS-Corp Tax Savings Calculator

See how much an S-corp election saves on self-employment tax versus a sole proprietorship.

Open calculator →

Keep learning

Related finance terms

  • 401(k) match
  • APR
  • APY
  • Adjusted gross income
  • Amortization
  • Capital gains tax
  • Compound interest
  • Debt avalanche
  • Debt snowball
  • Depreciation

← All glossary terms

= Smart Cost Hub

Calculators for every industry. Free, instant calculators for construction and finance — no sign-up, no spreadsheets.

New calculators & guides

Popular calculators

  • Gutter Calculator
  • Deck Cost Calculator
  • Roofing Square Calculator
  • Self-Employment Tax Calculator
  • Tax Bracket Calculator
  • 1099 vs W-2 Calculator

Explore

  • Construction
  • Finance
  • Health
  • Math & everyday
  • Cost guides
  • Unit converters
  • Material costs
  • Articles
  • Glossary
  • Resources
  • Partner sites
  • Embed our calculators

Company

  • About
  • Methodology
  • 2026 tax rates
  • Resources

© 2026 Smart Cost Hub. Calculators are estimates for planning only — verify figures with a licensed professional before relying on them.