
Section 199A QBI Deduction in 2026: A Pass-Through Owner's Playbook After the One Big Beautiful Bill Act
The One Big Beautiful Bill Act made Section 199A permanent, added a $400 minimum deduction for active small-business owners starting in 2026, and widened the joint phase-in range to $150,000. A field guide to the three QBI tiers, wage tuning, UBIA, aggregation, and SSTB positioning for pass-through owners.









