#depreciation
Methods and strategies for depreciating fixed assets including straight-line, MACRS, and accelerated depreciation
Equipment rental fleets should capitalize purchases as depreciating assets tagged to individual unit IDs, apply MACRS as the default recovery schedule, use Section 179 (up to $2,560,000 in 2026) plus 100% bonus depreciation to front-load deductions, and track time and financial utilization per asset to know which units are actually earning their keep.
CoreWeave booked $5.13 billion in revenue and a roughly 60% adjusted EBITDA margin in 2025 — and still reported a net loss over $1 billion, driven by $2.45 billion of depreciation. This guide explains how GPU useful-life estimates (4 vs. 6 years) swing reported expenses by ~$30 million per 10,000 GPUs, why Amazon and Meta moved their server lives in opposite directions, and how any equipment-owning business should set honest depreciation assumptions under 2026 Section 179 and bonus depreciation rules.
CoreWeave depreciates GPU servers over 6 years, Lambda over 5, and Nebius over 4 — a difference in useful-life estimates that can shift reported profit by tens of millions of dollars per 10,000-GPU fleet without any cash changing hands, and sits at the center of Michael Burry's $176 billion overstated-depreciation claim against major AI infrastructure spenders.
Cost segregation studies routinely move 16–24% of a self-storage facility's purchase price off the 39-year schedule into 5- and 15-year property. With 100% bonus depreciation permanently restored by the OBBBA for property placed in service after January 19, 2025, a $1 million acquisition can produce roughly $200,000 in first-year deductions — about $74,000 in tax savings at a 37% rate. Here's how the studies work, what they cost, and the recapture math to run before selling.
A $650 prepaid lesson package is a liability, not revenue, until the lessons are delivered. How driving schools handle deferred revenue, choose between Section 179 (up to $12,200 for light vehicles, $32,000 for 6,001–14,000 lb GVWR in 2026) and standard mileage on dual-control cars, classify instructors as 1099 or W-2 under the IRS three-factor test, budget for state surety bonds ($2,000–$50,000), and track the two KPIs — revenue per vehicle-hour ($70+ target) and instructor utilization (75–85%) — that predict margins.
Rental e-bikes and scooters are fixed assets, not inventory — and useful life ranges from under two months for early shared scooters to 2–3+ years for reinforced fleet hardware. How micromobility operators should structure a chart of accounts that separates batteries, theft, and field-ops labor, calculate contribution per vehicle per day, book damage deposits as liabilities, and find breakeven on blended seasonal utilization rather than peak-week numbers.
A chart-of-accounts and depreciation framework for e-bike and scooter rental fleets, showing how to track vehicles by acquisition cohort, calculate gross margin per ride, and model a realistic path to breakeven by year three.
Demand charges can account for 30–70% of a commercial electricity bill and add roughly $9,000 to a single month when six DC fast chargers peak simultaneously — yet most operators blend them into one utilities account. How to book charging revenue against per-kWh COGS, track the Section 30C credit that now sunsets June 30, 2026, and model realistic payback periods for Level 2 ($4,500–$12,000/port) and DC fast chargers ($90,000–$200,000/port).
A walkthrough of the Section 469 seven-day rule, the three realistic material participation tests, and how the One Big Beautiful Bill Act's permanent 100% bonus depreciation lets short-term rental owners offset W-2 income — plus the bookkeeping habits that survive an IRS audit.
How independent and DSO-affiliated dental practices should record production, PPO contractual write-offs, management fees, and operatory depreciation under ASC 606 — plus the KPIs (collection ratio, overhead %, hygiene production ratio) that separate a 60% overhead office from a 75% one.
A field guide to ASC 606 revenue recognition for season passes and arcade cards, breakage accounting, Section 179 and cost segregation on go-kart fleets, ASTM F2291 compliance reserves, worker classification risk, and the per-cap and labor KPIs that determine whether a family entertainment center actually earns a profit.
Section 280F caps 2026 first-year passenger auto depreciation at $20,300 with bonus, while heavy SUVs over 6,000 lb GVWR can deduct the full purchase price via the $31,300 Section 179 cap plus 100% bonus depreciation restored under OBBBA. This guide covers the math, the listed-property substantiation rules, and the recapture trap that catches owners whose business use drops below 50%.
