# Depreciation schedule

> Straight-line, declining balance or SYD, with the convention that decides the first period.

Source: https://lopifi.com/tools/depreciation
Part of: Lopifi — US GAAP books on autopilot, reviewed by a CPA (https://lopifi.com)

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- **Group:** Schedules

## Inputs

- `cost` — Cost
- `salvage` — Salvage
- `life` — Life (months)
- `inService` — In service
- `method` — Method
- `convention` — Convention
- `currency` — Currency (ISO 4217 code — sets the decimals: JPY 0, USD 2, KWD 3.)

Runs entirely in the browser: no network call, no data leaves the page. The same definition powers the Lopifi Tools Chrome extension.