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The Global Insight

How do I correct a depreciation error on my tax return?

Author

James Olson

Updated on March 12, 2026

Depreciation errors are generally corrected by the filing of an amended tax return or through the request of a change in accounting method. If an impermissible method of depreciation has been reported for at least two consecutive years, then a change in accounting method would be required to correct any errors.

Is it OK to change the depreciation charges on an asset?

Changing the useful life of an asset will not alter the total amount of depreciation of that asset. However, it will impact the amount that is depreciated by year. For instance if a $6,000 asset was using straight line depreciation over 5 years, then the annual depreciation amount would be $1200 or $100 per period.

How do you record changes in depreciation?

Example

  1. Step 1: Find the carrying amount at the date of change. Change in depreciation is made after two years so we will depreciate the asset for two years and it was on straight line basis.
  2. Step 2: Depreciate the carrying amount on the new basis from the date of change. Carrying amount at the date of change = 60,000.

How do you fix a depreciation error?

Depreciation errors are corrected by either filing an amended return or filing a change in accounting method form.

How do you fix prior year errors?

In order to properly correct an error, it is necessary to retrospectively restate the prior period financial statements. A counterbalancing error occurs when an an error is made that cancels out another error. It makes no difference whether the books are closed or still open; a correcting journal entry is necessary.

What happens when there is a change in estimated depreciation?

When there is a change in estimated depreciation, the current and future years’ depreciation computation should reflect the new estimates. On December 31, 2019, before adjusting entries had been made, the company decided to change the remaining estimated life to 4 years (including 2019) and the salvage value to $2,000.

When do you depreciate an asset on your tax return?

The system begins depreciation calculations for all methods that use the mid-year convention at the mid-point of a regular tax year. For example, if you place an asset in service in April for a calendar year and assign MACRS depreciation with the mid-year convention, the system only calculates depreciation for one-half year beginning in July.

Do you have to recalculate depreciation when calculating Amt?

It’s literally an alternative tax system that can stick you with a higher tax bill than you’d have paid for regular income tax. You have to recalculate some deductions, such as depreciation, when figuring your AMT. If you calculate depreciation as an income tax deduction, you must recalculate it when figuring your AMT.

What are the rules for standard depreciation calculations?

The system performs depreciation calculations based on the established depreciation rules for each standard depreciation method. Section 16.18, “Method 18 – ACE Luxury Autos.” The following rules apply to the predefined depreciation methods included in the Fixed Assets system:

When to use fixed percent on declining balance depreciation?

Remaining Life Periods equals the asset’s life periods. You can use Method 04 (150% Declining Balance to Cross-over) for alternative minimum tax purposes. When you use the fixed percent on declining balance depreciation method, you must indicate one of the following methods of computation: