Qualified Business Income Deduction Calculator

Estimate your Section 199A deduction for pass-through businesses. Make informed tax planning decisions based on your business income, expenses, and tax situation.

Business Information

Income & Business Type
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Other Income Sources
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Taxpayer Information

Filing Status & Income
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Tax Year
Advanced Options

QBI Deduction Calculator Help

What is the QBI Deduction?

The Qualified Business Income (QBI) deduction, also called the Section 199A deduction, allows eligible self-employed individuals and pass-through business owners to deduct up to 20% of their qualified business income on their tax returns.

How to Use This Calculator

Follow these steps to calculate your QBI deduction:

  1. Enter your qualified business income, business type, and other business details
  2. Input your filing status and taxable income (before QBI deduction)
  3. Choose the tax year you're calculating for
  4. Click "Calculate QBI Deduction" to see your results
  5. Review the detailed calculation and recommendations

QBI Deduction Limitations

The QBI deduction may be limited based on:

  • Your taxable income (higher income taxpayers face limitations)
  • The amount of W-2 wages paid by your business
  • The unadjusted basis of qualified property owned by your business
  • Whether your business is a Specified Service Trade or Business (SSTB)

Specified Service Trade or Business (SSTB)

SSTBs include businesses in the following fields:

  • Health, law, accounting, actuarial science, performing arts
  • Consulting, athletics, financial services, brokerage services
  • Any business where the principal asset is the reputation or skill of one or more employees or owners
  • SSTB owners face complete phase-out of the QBI deduction at higher income levels

Income Thresholds and Phase-Ins

The 2023 taxable income thresholds for QBI limitations are:

  • Single, Head of Household, or Married Filing Separately: $170,050 to $220,050
  • Married Filing Jointly: $340,100 to $440,100
  • Below the lower threshold: No limitations apply
  • Within the range: Limitations phase in gradually
  • Above the upper threshold: Full limitations apply (SSTBs get no deduction)