Definition

Accelerated depreciation method where the depreciable base is spread over the asset life, with each year's portion being a unique but declining fraction tied to the overall asset life

Use cases, Example & Why it matters

Use cases

- Used in product/service costing, budgeting, and variance analysis.
- Used to support pricing decisions and profitability analysis by cost behavior and drivers.

Example

- Example: The costing team uses **sum-of-the-years-digits method** to allocate costs and analyze margins by product line.

Why it matters

- Why it matters: Improves cost accuracy, supports better pricing and budgeting, and strengthens performance measurement.