3.9 Change in Accounting Estimate - Depreciation Method
Change in Accounting Estimate: Depreciation Method
Scenario
- ABC Company purchased equipment on January 1, Year 1 for 50,000.
- Useful life: 5 years.
- Salvage value: 3,000.
- Depreciation method: Double Declining Balance.
- In Year 3, ABC decides to change to the Straight Line method.
- No change in salvage value.
Objective
- Determine the proper accounting treatment when changing the depreciation method (a change in accounting estimate).
- Find the book value as of January 1, Year 3.
- Report depreciation expense for Year 3 using the straight-line method.
Step 1: Find Book Value as of January 1, Year 3
Year 1: Double Declining Balance Method
- Formula: 2/Useful Life∗(Original Cost−Accumulated Depreciation)
- Calculation: (2/5)∗(50,000 - 0)
- Depreciation Expense (Year 1): 20,000
Year 2: Double Declining Balance Method
- Formula: 2/Useful Life∗(Cost−Accumulated Depreciation)
- Accumulated Depreciation: 20,000
- Calculation: (2/5)∗(50,000 - 20,000)=0.4∗30,000</li><li>DepreciationExpense(Year2):12,000</li></ul><h5id="totalaccumulateddepreciationyear1andyear2">TotalAccumulatedDepreciation(Year1andYear2)</h5><ul><li>20,000 + 12,000=32,000</li></ul><h5id="bookvalueasofjanuary1year3">BookValueasofJanuary1,Year3</h5><ul><li>OriginalCost:50,000</li><li>AccumulatedDepreciation:32,000</li><li>BookValue:50,000 - 32,000=18,000</li></ul><h4id="step2restructuredepreciationusingstraightlinemethod">Step2:RestructureDepreciationusingStraightLineMethod</h4><h5id="straightlinemethodformula">StraightLineMethodFormula</h5><ul><li>(\text{Book Value} - \text{Salvage Value}) / \text{Remaining Useful Life}</li></ul><h5id="parameters">Parameters</h5><ul><li>BookValueasofJanuary1,Year3:18,000</li><li>SalvageValue:3,000</li><li>RemainingUsefulLife:<ul><li>TotalUsefulLife:5years</li><li>YearsAlreadyDepreciated:2years</li><li>RemainingUsefulLife:3years</li></ul></li></ul><h5id="calculation">Calculation</h5><ul><li>DepreciableBase:18,000 - 3,000=15,000</li><li>AnnualDepreciationExpense:15,000 / 3 = 5,000
Conclusion
- Record 5,000 depreciation expense per year for the current year and the remaining two years of the asset's useful life.