QBI / §199A Calculator

Compute the qualified business income deduction, including SSTB, W-2 wage, and UBIA limits.

What counts as an SSTB? (Treas. Reg. §1.199A-5)

A Specified Service Trade or Business is any trade or business in these fields, or one where the principal asset is the reputation or skill of one or more employees or owners:

  • Health
  • Law
  • Accounting
  • Actuarial science
  • Performing arts
  • Consulting
  • Athletics
  • Financial services
  • Brokerage services
  • Investing and investment management
  • Trading
  • Dealing in securities, partnership interests, or commodities
  • Any trade or business where the principal asset is the reputation or skill of one or more employees or owners

Explicitly NOT an SSTB: Engineering, Architecture (excluded by statute).

Businesses

Download the QBI Calculator Compliance Card (PDF) — for your §10.36 AI-tool file