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Lesson details
- Estimated study time
- 60 min
Learning objectives (6)
Beacon learns at the start of Year 4 that its packaging press will probably have a different residual value and remaining service life than earlier expected. Should the accountant reopen Years 1–3? The answer depends first on when the supporting information became available and whether it was used appropriately.
What you will be able to do
You will classify the bounded event as a change in estimate rather than an error. You will derive carrying amount at the change date and compute a revised prospective straight-line charge. You will also explain why the result changes reported earnings but not current cash.
Build an information timeline before a schedule
Ask three questions in order:
- What information supported the original useful life, residual value, and method?
- What new information became available, and when?
- Does the new conclusion revise uncertainty, or correct information that should have been used earlier?
The Beacon packet stipulates new maintenance history, an approved replacement plan, and updated disposition-channel evidence after Year 3. It also stipulates that the original estimate used information reasonably available earlier. That is the dependency contract for prospective treatment.
The conclusion would not survive a changed fact: a contract limit already in Beacon's Year 1 file but ignored by the preparer could indicate error. Do not hide that distinction behind the generic word “change.”
When the timeline is contested
Suppose a maintenance report is dated December 28 but approved January 10. The asset manager says the condition arose during January testing; an email thread suggests the problem was discussed before year-end. Neither “new information” nor “prior error” is yet supported. The preparer should retain the report's draft history, test dates, email chronology, and prior estimate file. The next question is what condition existed and what evidence was reasonably available at each reporting date.
The correct interim conclusion is not to guess a label. Pause the accounting treatment until the evidence timeline supports one. If the condition arose only after year-end, a prospective estimate revision may follow. If a year-end condition and usable evidence were omitted from the closed-period analysis, an error question may follow. The arithmetic can be identical while the reporting conclusion differs.
Carry forward what has already happened
At the start of Year 4:
| Measure | Amount | Role |
|---|---|---|
| Packaging press cost | $36,000 | Gross historical amount retained |
| Accumulated depreciation | (18,000) | Allocation recognized through Year 3 |
| Carrying amount | $18,000 | Change-date starting point |
| Revised residual value | (3,000) | Amount excluded from remaining allocation |
| Remaining depreciable amount | $15,000 | Amount allocated prospectively |
The first 3 years are not blank cells to refill. Their $18,000 cumulative allocation helps derive the amount remaining at the change date.
Recompute only the remaining allocation
($18,000 carrying amount − $3,000 revised residual value)
÷ 3 remaining full years
= $5,000 depreciation per year
Assuming facts remain stable, Year 4 through Year 6 each receive $5,000, ending at $3,000 carrying amount. A projected tie-out confirms internal consistency; it does not validate the evidence behind the estimates.
For example, an unsupported $9,000 residual value would also produce a tidy schedule, $9,000 remaining depreciable amount, $3,000 per year, and a $9,000 final carrying amount. Every row would add correctly while the conclusion remained unsupported. The tie-out tests the arithmetic; maintenance, replacement, and disposition evidence test the inputs.
Accounting-preparer checks
- Verify that cost and accumulated depreciation belong to the same asset and revision date.
- Document the old and revised inputs, the evidence date, and the approver.
- Confirm the method still matches the expected service pattern.
- Separate an estimate revision from impairment indicators and error evidence.
- Record current-period depreciation; do not post a journal entry merely to replace the estimate in a planning field.
Finance-reader checks
The revised $5,000 charge may be higher or lower than the charge under the old remaining schedule. This packet does not supply that old future schedule, so it does not quantify the income difference. Reconstructing that comparison would require the original residual value, original remaining life, and unchanged service-pattern assumptions at the revision date. Either direction can change reported income and carrying amount without changing current cash. Ask whether maintenance, utilization, replacement policy, and disposition evidence support the revision. Compare later outcomes with the revised estimate, but do not call every variance proof of manipulation or error.
Exit check
An asset has $70,000 cost, $42,000 accumulated depreciation, $4,000 revised residual value, and four remaining years. Compute carrying amount, remaining depreciable amount, and revised annual charge. Then explain what evidence you would inspect if the only supporting report were drafted before year-end but approved after year-end, and why computation should not settle classification.