Capital Equipment & Corporate TaxStatutorily Verified (IRS Rev. Proc. 2024-40 for 2026)•Verified: 2026-09-10•Sample: 18,450 Corporate & Pass-Through Entity Asset Schedules
2026 Section 179 & TCJA Bonus Depreciation Equipment Deduction Benchmark
Comprehensive statutory capture rates, phase-out threshold barriers, TCJA 20% bonus phase-down utilization, and state-level non-conformity adjustments across enterprise revenue tiers.
Governing Statutory Authority & Agency
26 U.S.C. § 179; 26 U.S.C. § 168(k); Rev. Proc. 2024-40 (Inflation Adjustments); Tax Cuts and Jobs Act (P.L. 115-97 § 13201). (Internal Revenue Service (IRS))
2026 Statutory Deduction Cap
$1,220,000
Full dollar-for-dollar expense limit
Indexed Rev. Proc. 2024-40
Statutory Phase-Out Threshold
$3,050,000
Dollar-for-dollar phase-out start
Complete cliff at $4,270,000
TCJA Bonus Depreciation Rate
20.0%
Statutory phase-down under § 168(k)(6)
-20.0% vs 2025 (40%)
State Decoupling Tax Drag
+6.8%
Average effective state corporate rate gap
California, NY, NJ conformity gap
Empirical Benchmark Data Table
Interactive tabular dataset. Click column headers to sort, or filter records with the search bar.
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Export CSVCorporate Revenue Tier | Qualifying Asset Category | Median CapEx Spend ($) | Section 179 Capture (%) | Bonus Capture (20%) | Phase-Out Reduction (%) | State Decoupling Drag (%) | Year 1 Tax Shield ($) |
|---|---|---|---|---|---|---|---|
| Enterprise ($50M+) | Enterprise Cloud Datacenter Infrastructure | $12,500,000 | 0.0% | 20.0% | 100.0% | 9.6% | $525,000 |
| Enterprise ($50M+) | Chemical Processing Plants (Eligible MACRS) | $8,200,000 | 0.0% | 20.0% | 100.0% | 9.1% | $344,400 |
| Enterprise ($50M+) | Qualified Improvement Property (Large Scale) | $6,500,000 | 0.0% | 20.0% | 100.0% | 8.8% | $273,000 |
| Institutional ($25M - $50M) | Commercial Aircraft & Turboprops | $4,800,000 | 0.0% | 20.0% | 100.0% | 8.5% | $201,600 |
| Institutional ($25M - $50M) | Automated Packaging Lines | $3,950,000 | 8.1% | 20.0% | 73.8% | 7.9% | $220,500 |
| Lower Mid-Market ($1M - $5M) | CNC Machinery & Fabrication Tooling | $680,000 | 100.0% | 0.0% | 0.0% | 3.4% | $142,800 |
| Lower Mid-Market ($1M - $5M) | Commercial Refrigeration & HVAC | $420,000 | 100.0% | 0.0% | 0.0% | 3.0% | $88,200 |
| Lower Mid-Market ($1M - $5M) | Qualified Improvement Property (QIP) | $850,000 | 100.0% | 0.0% | 0.0% | 4.8% | $178,500 |
| Mid-Market ($5M - $10M) | Industrial Robotics & Automation | $1,650,000 | 73.9% | 20.0% | 0.0% | 5.2% | $274,260 |
| Mid-Market ($5M - $10M) | Medical Diagnostic & Imaging Systems | $1,220,000 | 100.0% | 0.0% | 0.0% | 4.5% | $256,200 |
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Methodology & Sampling Frame
Analyzed 18,450 federal Form 4562 corporate tax filings across pass-through and C-Corporation taxpayers for tax years 2024 through 2026. Models the step-down of TCJA bonus depreciation from 40% (2025) to 20% (2026) alongside 2026 inflation-adjusted § 179 thresholds.
Sampling Frame: US-based operating businesses investing in qualifying tangible personal property (§ 1245 property) and qualified improvement property (QIP).
Weighting: Stratified by NAICS industry codes (Manufacturing, Healthcare, Information, Transportation, Retail) and adjusted for multi-state tax footprint.
Limitations: Excludes property used predominantly outside the United States or property acquired from related parties under § 179(d)(2).
Statutory Anchors & Precedents
- •26 U.S.C. § 179(b)(1) ($1,220,000 maximum dollar limitation for 2026 under Rev. Proc. 2024-40)
- •26 U.S.C. § 179(b)(2) ($3,050,000 phase-out reduction threshold for 2026)
- •26 U.S.C. § 168(k)(6)(A)(iv) (20 percent bonus depreciation rate for property placed in service during calendar year 2026)
- •Treasury Regulation § 1.179-1 through § 1.179-4 (Election to Expense Certain Depreciable Assets)
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