Fixed Asset Accounting Engine

Depreciation Schedule Estimator

Compare Straight Line Method (SLM) against Written Down Value (WDV). Automatically compute exact depreciation rates and generate a full multi-year capitalization schedule.

Asset Capitalization Parameters
Macro Accounting Overview
Total Depreciable Base
0
Cost minus Salvage
SLM Annual Expense
0
Fixed yearly charge
WDV Computed Rate
0.00%
Declining balance speed
Year 1 Tax Shield (WDV)
0
Highest initial write-off
Book Value Decline Trajectory Straight Line (SLM) Written Down (WDV)
Comparative Amortization Schedule
Year SLM Expense SLM Book Value WDV Expense WDV Book Value
Final Residual Book Value (End of Life) $0

The Real-World Story: Matching Principles & Tax Shields

If a manufacturing firm buys a heavy excavator, that machine will help generate revenue for the next 10 years. Under the core accounting "Matching Principle," it is illegal to record the entire purchase price as an expense in Year 1. Instead, the cost is capitalized as an asset on the balance sheet and systematically written off (depreciated) over its useful life.

Straight Line Method (SLM): This method assumes the asset loses value evenly over time. It is highly predictable and preferred by companies wanting to show stable, higher profits to shareholders in the early years of an asset's life. The math is simple: (Cost - Salvage Value) ÷ Useful Life.

The WDV Advantage for Working Capital

The Written Down Value (WDV) or Declining Balance method recognizes that machinery loses most of its value and efficiency in the first few years. It applies a fixed percentage rate to the declining book value every year. For CFOs, WDV is incredibly powerful because it front-loads the depreciation expense. While this reduces paper profits in Year 1 and 2, it creates a massive "Tax Shield"—drastically lowering the corporate tax payout and preserving raw cash flow when the company needs it most.

⚠️ Why This is for "Reference Only"

Statutory Rates vs Computed Rates: This calculator uses the precise mathematical formula Rate = 1 - (Salvage/Cost)^(1/Life) to find the exact WDV percentage required to hit your target salvage value. However, government tax authorities (like the Indian Income Tax Act) often mandate strict, hardcoded percentage rates for specific asset blocks (e.g., Computers at 40%, Plant & Machinery at 15%). Always use the statutory block rates when filing formal tax returns.