Skip to main content

#bonus-depreciation

Bonus Depreciation

First-year bonus depreciation rules, qualifying property, and tax savings under the One Big Beautiful Bill Act

Permanent 100% Bonus Depreciation Returns: How Small Businesses Stack Section 168(k), Section 179, and QIP in 2026

The One Big Beautiful Bill Act made 100% bonus depreciation under Section 168(k) permanent for qualified property placed in service after January 19, 2025. This guide explains how small businesses coordinate Section 179, qualified improvement property, and the new Section 168(n) manufacturing deduction — and the acquisition-date rules that decide eligibility.

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.

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.

Section 1245 vs. Section 1250: How Depreciation Recapture Erodes Your Bonus Depreciation Benefits

When you sell depreciated business property, Section 1245 recaptures prior depreciation as ordinary income (up to 37%), while Section 1250 caps the recapture on real estate at 25% — turning a 100% bonus depreciation deduction into a large tax bill at exit unless you plan with cost segregation, 1031 exchanges, and a clean fixed-asset register.

Cost Segregation Studies: Reclassifying Building Components Into 5, 7, and 15-Year Lives for Front-Loaded Tax Savings

A cost segregation study uses engineering-based analysis to move 20–45% of a building's basis from 27.5- or 39-year straight-line into 5, 7, and 15-year MACRS classes. Combined with the 100% bonus depreciation permanently restored by the One Big Beautiful Bill Act for property placed in service after January 19, 2025, real estate investors can convert a routine $91,000 first-year deduction into roughly $766,000 — provided they clear IRC §469 passive activity loss limits via real estate professional status, the short-term rental rule, or passive income offsets.