A recognized future income-tax consequence of taxable temporary differences between financial-statement carrying amounts and tax bases.
A deferred tax liability (DTL) is the recognized future income-tax consequence of a taxable temporary difference between an asset or liability’s financial-statement carrying amount and its tax base. It usually reflects tax expected to arise as the entity recovers an asset or settles a liability, but it is not a current tax bill or a scheduled borrowing.
For a simple taxable temporary difference:
The formula is only the final arithmetic. The preparer must determine:
Under IAS 12, a DTL arises when recovering an asset or settling a liability is expected to cause more tax to be paid in a future period. FASB Topic 740 also uses a temporary-difference approach, although detailed recognition, measurement, intragroup, classification, and disclosure requirements differ.
Assume equipment has:
The carrying amount exceeds the tax base by $140,000. Recovering the equipment’s carrying amount will produce only $260,000 of future tax deductions, creating a taxable temporary difference:
In the next year, assume book depreciation is $50,000 and tax depreciation is $80,000. Ignoring every other change:
| Item | End of year 1 | End of year 2 |
|---|---|---|
| Carrying amount | $400,000 | $350,000 |
| Tax base | $260,000 | $180,000 |
| Taxable temporary difference | $140,000 | $170,000 |
| DTL at 25% | $35,000 | $42,500 |
The DTL increases by $7,500 because tax depreciation exceeded book depreciation by $30,000 during the year. In a simplified case, the increase is recognized as deferred tax expense. Later, when book depreciation continues after tax deductions have been used, the temporary difference and DTL generally reverse.
The tax rate, accounting entry, and location of the tax effect can differ when the underlying transaction was recognized in other comprehensive income or directly in equity.
| Source | Why a taxable temporary difference can arise |
|---|---|
| Accelerated tax depreciation | Tax deductions occur faster than book depreciation, leaving a lower tax base. |
| Asset revaluation or fair-value increase | Carrying amount increases without an equivalent increase in tax base. |
| Business combination | Acquired assets or liabilities are recognized at accounting amounts that differ from their tax bases. |
| Capitalized cost | Book and tax recovery occur in different periods or on different bases. |
| Revenue timing | Accounting revenue is recognized before it becomes taxable in some arrangements. |
| Investments in subsidiaries, branches, associates, or joint arrangements | Undistributed earnings or basis differences can create taxable amounts, subject to framework-specific exceptions. |
Not every difference creates deferred tax. A permanent difference never reverses, such as an expense that is never deductible under the relevant tax law. Permanent differences can change the effective tax rate but do not create a DTL.
| Question | Deferred tax liability | Current income tax payable |
|---|---|---|
| Main source | Future tax effects of taxable temporary differences | Current or prior-period taxable profit and tax returns |
| Cash due now? | Generally no direct current invoice | Usually an amount owed to a tax authority |
| Measurement focus | Carrying amounts, tax bases, reversal, and applicable future rate | Taxable income, rates, installments, credits, and assessments |
| Similar to debt? | Not a contractual loan with scheduled principal and interest | A current tax obligation, not financing debt |
Income Tax Payable can coexist with a DTL. A company may pay less current tax because of accelerated deductions while recognizing deferred tax expense and a larger DTL.
The two balances cannot be netted merely because they involve the same tax rate. Offsetting depends on the legal right, tax authority, taxable entity, settlement basis, and applicable accounting framework.
Important questions include:
Deferred tax balances are generally not discounted under IAS 12 or U.S. GAAP Topic 740. This means the reported DTL does not directly represent the present value of expected future tax payments.
Analysts should connect the tax note to the balance sheet, income statement, and cash flow statement.
A depreciation-related DTL can persist or grow when a capital-intensive business continually replaces assets, even though temporary differences on individual assets reverse. Analysts should not assume the entire balance becomes cash tax in one period.
A DTL is a liability under financial reporting standards, but it differs from a bond or bank loan:
Valuation treatment depends on the purpose of the analysis. Simply adding the full DTL to interest-bearing debt or ignoring it entirely can both be misleading.
This page is educational and does not provide accounting, audit, tax, legal, valuation, or investment advice.