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L.8 · INTERMEDIATE · 2 MIN

PP&E Deep Dive: Four Depreciation Methods and Asset Disposal

GAAP permits four depreciation methods. The choice affects reported earnings significantly, even though the total depreciation over the asset's life is identical.

Quiz · 5 questions ↓
§ 01
MethodPatternBest For
Straight-lineEqual amounts each yearMost common, simplest
Double-declining balanceAccelerated early, less laterAssets losing value quickly (tech equipment)
Sum-of-years digitsAccelerated but less extremeModerate front-loading
Units of productionBased on actual usageMining equipment, vehicles
§ 02

Accelerated methods report lower earnings early and higher earnings later. This is purely a timing difference, not an economic one. But it affects quarter-to-quarter earnings comparisons.

§ 03

When comparing two companies, check their depreciation policies in the footnotes. Different methods on similar assets can make one company look more profitable than the other without any real operational difference.

§ 04
A company's PP&E shows $500M gross, $300M accumulated depreciation, $200M net. They use straight-line over 20 years. What does this tell you about fleet age and replacement risk?
Five questions · AI feedback

Sit with the ideas.

A machine was purchased for $120,000 and has accumulated depreciation of $45,000. It is sold for $70,000. What is the gain or loss on the sale?

Why:
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