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#depreciation

Depreciation

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

Eyelash Extension Studio Bookkeeping: The Supply, Retail, and Depreciation Lines Most Lash Artists Get Wrong

A lash studio's costs don't fit one "supplies" line — service consumables, retail inventory, and depreciable equipment like lash beds and LED lamps each need their own account. This guide covers a six-category chart of accounts, the Section 179 deduction most lash artists miss, quarterly retail inventory counts, and booth-renter vs. employee classification.

Commercial Diving Company Bookkeeping: Saturation Gear Depreciation, Hazard Pay, and Job Costing

Commercial diving companies that depreciate saturation systems on a flat calendar schedule, lump hazard pay and depth pay into a single wages line, or book topside support crew as overhead routinely misprice their bids — this guide covers usage-based depreciation for saturation gear, the diver pay stack, and job-costing topside labor specific to commercial dive operations.

Scuba Dive Shop Bookkeeping: Why Certification Training, Not Gear Sales, Keeps the Doors Open

Dive shops that book prepaid certification fees as revenue on receipt, lump training and retail into one sales account, or depreciate rental gear like retail inventory routinely understate their true profitability — this guide covers deferred revenue for course fees, tank-testing cost tracking, and instructor pay classification specific to dive centers.

GPU Depreciation Schedules, Explained: How One Estimate Turns a 60% Margin Into a $1 Billion Loss

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.

GPU Depreciation Schedules Explained: How Neoclouds Turn One Accounting Estimate Into Billions in Profit

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.

Self-Storage Cost Segregation and 100% Bonus Depreciation: A 2026 Owner's Guide

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.

Driving School Bookkeeping: Deferred Revenue, Dual-Control Vehicles, and the 1099 Question

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.