Misconception · MIS:depreciation-method-change-is-always-retrospective

Mistaken idea “A depreciation-method change is always retrospective”

Mistaken reasoning: This mistake sees the word method and ignores the inseparable estimate change treatment for long lived nonfinancial assets.

Updated Aug 21, 2026 Review due Nov 8, 2026

Why this is mistaken

For a long-lived nonfinancial asset, a supported depreciation-method change is an estimate change effected by a principle change. Apply it prospectively to the carrying amount at the change date and retain the reason and preferability support. Do not rewrite prior depreciation.

Where to watch

When this mistake may appear

  • The supported consumption pattern for a depreciable asset changes.
Check your work

Your work may contain this mistake if:

  • Recomputes prior depreciation using the new method.