Sponsors (19)
This is not an official government website.
Copyright © 2026 PLEJ LC. All rights reserved.
Redesigns federal tax rules for start‑up and organizational costs so new businesses can immediately deduct up to $20,000 (phased out above $120,000) in the year the active trade or business begins and amortize remaining costs over 180 months. It consolidates existing rules, applies to single‑owner disregarded entities as if they were corporations, and requires partnerships and S corporations to make the election at the entity level. Adds tax protection when a corporation with recent start‑up losses or unused business credits undergoes an ownership change: only a prorated portion of those start‑up NOLs and credits can be lost, subject to caps and a two‑year continuity‑of‑business requirement. Most changes apply to businesses beginning after Dec 31, 2025, with carryforward/credit rules effective for taxable years ending after Jan 31, 2025.
The bill standardizes and preserves limited immediate start-up deductions and protects some loss/credit attributes on ownership change—improving predictability for many businesses—while capping year-one write-offs and imposing long amortization and new administrative rules that delay tax relief for larger start-ups and add compliance complexity.
Small-business owners can immediately deduct up to $20,000 of start-up and organizational costs in the year the business begins (with the $20,000/$120,000 thresholds indexed for inflation after 2026), preserving near-term tax relief for many new businesses.
Corporations that incur start-up losses or credits can preserve more net operating loss carryforwards and some general business credits after ownership changes, increasing available tax relief for affected businesses.
The bill clarifies and consolidates definitions, provides explicit transition rules and continuity requirements, and standardizes treatment of organizational expenditures, improving predictability and reducing the risk of retroactive surprises for taxpayers and advisers.
Taxpayers with large start-up costs lose immediate full deduction because the $20,000 cap and dollar-for-dollar phaseout above $120,000 significantly limit or eliminate year-one write-offs for many mid-sized and larger start-ups.
The long 180-month amortization period delays full tax relief for start-up costs, which can worsen cash flow for businesses that need early recoveries.
New entity-level election rules for partnerships and S corporations plus the 2-year continuity-of-business requirement complicate tax planning, can produce different results across entities, and may limit relief or complicate M&A and valuation.
Introduced March 3, 2025 by Vernon G. Buchanan · Last progress March 3, 2025