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#depreciation

Depreciation

Methods and strategies for depreciating fixed assets including straight-line, MACRS, and accelerated depreciation

Section 45W Commercial Clean Vehicle Credit: How Business Fleets Still Claim Up to $40,000 in 2026 After the OBBBA Cliff

Section 45W ended for vehicles acquired after September 30, 2025, but businesses with a binding contract and a payment by that date can still claim up to $7,500 for light EVs or $40,000 for heavy trucks in 2026 — here is how the credit is calculated, filed on Form 8936, and refunded as cash to tax-exempt fleets through elective pay.

Qualified Improvement Property Under Section 168(e)(6): How Restaurant, Retail, and Office Build-Outs Unlock 15-Year Recovery and 100% Bonus Depreciation

Qualified Improvement Property (QIP) under Section 168(e)(6) lets nonresidential interior build-outs use a 15-year recovery period and qualify for 100% bonus depreciation after the OBBBA. Covers the statutory test, three exclusions, TCJA-to-OBBBA history, a worked $540,000 restaurant example, and Form 3115 catch-up deductions.

Section 163(j) Interest Expense Limitation: 30% ATI, the Small Business Exemption, and the Real Property Trade Election

Section 163(j) caps the business interest deduction at 30% of adjusted taxable income, and OBBBA restored the EBITDA-style add-back for tax years beginning after December 31, 2024. This guide walks through the calculation, the small business exemption under Section 448(c), the irrevocable real property trade or business election, the partnership EBIE basis trap, and the Form 8990 reporting choreography.

100% Bonus Depreciation Is Back: How Small Businesses Combine Section 168(k) and Section 179 in 2026 to Write Off Equipment the Year They Buy It

100% bonus depreciation under Section 168(k) is permanent again for property placed in service after January 19, 2025, and Section 179's 2026 limit is $2,560,000. This guide shows how small businesses combine both to deduct equipment the year it is bought, with a worked $1.2M example and the disqualification traps to avoid.