Lawmakers and witnesses clash over extending 2017 small-business tax provisions

A joint hearing of the House Committee on Small Business and the Senate Committee on Small Business and Entrepreneurship Wednesday brought lawmakers and small‑business witnesses into stark disagreement over whether Congress should make key provisions of the Tax Cuts and Jobs Act of 2017 permanent.

Chairman Williams opened by arguing for permanence, saying, “Extending small business tax cuts will drive growth on Main Street America.” Chairwoman Joni Ernst, representing the Senate committee, told the panel the 2017 law ‘‘was the most significant simplification of our tax code in decades’’ and credited provisions such as the 20% pass‑through deduction and expanded expensing with enabling investment and hiring.

Why it matters: The provisions at issue — notably section 199A (the 20% pass‑through deduction), bonus depreciation/immediate expensing and R&D tax treatment — are scheduled to phase out or change. Proponents say permanence preserves investment and jobs; critics counter that the benefits flow disproportionately to higher earners and that extending the cuts would…