The IAS 16 revaluation model carries a class of property, plant, and equipment at fair value less subsequent depreciation and impairment.
The revaluation model is an accounting policy under IAS 16 that carries a class of property, plant, and equipment at fair value on the revaluation date, less subsequent accumulated depreciation and impairment losses. It is an alternative to the cost model after initial recognition. It does not permit a company to selectively increase only the assets whose values have risen.
| Feature | Cost model | Revaluation model under IAS 16 |
|---|---|---|
| Measurement after recognition | Cost less accumulated depreciation and impairment | Fair value at revaluation date less subsequent depreciation and impairment |
| Scope of policy | Applied consistently under the accounting policy | Applied to the entire class of property, plant, and equipment |
| Upward market movements | Generally not recognized through routine remeasurement | Reflected when the class is revalued, subject to IAS 16 presentation rules |
| Frequency | No recurring fair-value reset | Sufficient regularity based on how materially fair value changes |
| Future depreciation | Based on depreciable cost | Recalculated from the revalued depreciable amount and remaining useful life |
The accounting framework must be identified before applying this model. IAS 16 is an IFRS Accounting Standard. Other frameworks may restrict or prohibit upward revaluation or use different presentation and disclosure rules.
At the revaluation date:
After that date:
IAS 16 permits specified methods for adjusting the gross carrying amount and accumulated depreciation at revaluation. Those mechanics should not be confused with deducting old accumulated depreciation from the newly measured fair value.
The entity also reviews useful life, residual value, and depreciation method under the applicable requirements. A higher carrying amount usually increases future depreciation when the remaining useful life and residual value are unchanged.
Under IAS 16, an upward revaluation is generally recognized in other comprehensive income and accumulated in equity as a revaluation surplus. An increase is recognized in profit or loss to the extent it reverses a previous decrease for the same asset that was recognized in profit or loss.
A downward revaluation is generally recognized in profit or loss. It is recognized in other comprehensive income to the extent of an existing revaluation surplus for the same asset. These details matter because equal changes in carrying amount can affect earnings and equity differently depending on the asset’s history.
Assume a building has the following amounts immediately before revaluation:
| Item | Amount |
|---|---|
| Gross carrying amount | $10,000,000 |
| Accumulated depreciation | $4,000,000 |
| Carrying amount before revaluation | $6,000,000 |
| Fair value at revaluation date | $7,500,000 |
The carrying amount increases by $1,500,000. If there was no prior downward revaluation recognized in profit or loss for this asset, the increase is generally recognized in other comprehensive income and accumulated as revaluation surplus, subject to related tax accounting.
If the building has no residual value and a remaining useful life of 15 years, straight-line depreciation changes as follows:
| Basis | Annual depreciation |
|---|---|
| Before revaluation | $6,000,000 / 15 = $400,000 |
| After revaluation | $7,500,000 / 15 = $500,000 |
| Annual increase | $100,000 |
The revaluation improves neither cash flow nor operating capacity by itself. It changes the accounting carrying amount and later depreciation. Analysts should separate the non-cash remeasurement from operating performance and reconcile its effects on asset turnover, return on assets, equity, and leverage ratios.
The IFRS Foundation’s IAS 16 overview describes the standard’s measurement, depreciation, and impairment principles. The full standard requires revaluation with sufficient regularity. Assets with volatile fair values may need frequent revaluation, while assets with insignificant changes may need it less often.
Applying the policy to an entire class reduces selective remeasurement. Classes might include land, buildings, machinery, ships, aircraft, or motor vehicles, depending on the entity’s asset groupings and applicable requirements.
This page is educational and is not accounting, audit, tax, legal, or appraisal advice. Consult the applicable standards and professional advisers for a specific reporting decision.