Income StatementAdvanced📖 12 min read

Tax Provision (Income Tax Expense)

The Total Income Tax Expense a Company Reports for a Period

Also Known As
Provision for Income Taxes, Income Tax Expense
Key Components
Current Tax Expense + Deferred Tax Expense
Placement
On the income statement, between Pretax Income and Net Income.
Governing Standard (U.S.)
ASC 740

The tax provision (also called the provision for income taxes or income tax expense) is the total income tax expense reported for a given period in a company’s financial statements. It represents the amount of taxes the business expects to owe on its earnings for that period, including all applicable federal, state, local, and foreign income taxes. The provision is typically comprised of two components: current income tax expense and deferred income tax expense.

Table of Contents

Current vs. Deferred Tax Provisions

It’s important to distinguish between the two core parts of the tax provision:

  • Current Tax Provision: This is the amount of income tax expense currently payable based on this period’s taxable income. It reflects the tax that is due to tax authorities for the year and appears as a current liability (Income Taxes Payable) on the balance sheet until paid.
  • Deferred Tax Provision: This portion arises from temporary (timing) differences between book and tax accounting. It represents an increase (deferred tax expense) or decrease (deferred tax benefit) in taxes expected in future years. It is a non-cash accounting adjustment that foreshadows future tax payments or savings.

Calculation of the Tax Provision

Calculating the tax provision involves determining the current tax expense and accounting for any deferred tax effects. The basic steps include:

  • 1. Start with Pre-Tax Book Income: Begin with the company’s net income before income taxes as determined by financial accounting (GAAP).
  • 2. Adjust for Permanent Differences: Identify and adjust for items that are treated differently for book vs. tax purposes forever (e.g., non-deductible fines, tax-exempt interest).
  • 3. Adjust for Temporary Differences: Identify timing differences that will reverse in the future (e.g., different depreciation methods for book vs. tax).
  • 4. Calculate Taxable Income: After all adjustments, the result is the taxable income for the period. The company can then apply tax credits or net operating loss (NOL) carryforwards.
  • 5. Apply Tax Rates to Compute Current Tax Expense: Multiply the taxable income by the applicable statutory tax rates to find the current tax due.
  • 6. Compute Deferred Tax Expense/Benefit: Calculate the change in deferred tax assets and liabilities based on the temporary differences for the period.

The total tax provision is the sum of the current tax expense and the deferred tax expense (or benefit).

Relationship with Taxable Income and Effective Tax Rate

The tax provision is closely related to taxable income. However, the effective tax rate (ETR)—the actual rate of tax a company pays on its book profits—often differs from the statutory tax rate.

EffectiveTaxRate(ETR)=TotalIncomeTaxProvision/PretaxIncomeEffective Tax Rate (ETR) = Total Income Tax Provision / Pretax Income

Reasons for this difference include:

  • Permanent differences: Non-deductible expenses increase the ETR, while tax-exempt income lowers it.
  • Tax credits: R&D credits or foreign tax credits directly reduce the tax owed, lowering the ETR.
  • Different tax jurisdictions: Income earned in countries with lower or higher tax rates will alter the company's consolidated ETR.

Common Adjustments and Complexities

Preparing the tax provision is a complex task because it must reconcile financial accounting rules with tax law. Common complexities include:

  • Permanent and Temporary Differences: As noted, these must be carefully tracked and accounted for to bridge book income to taxable income.
  • Multiple Jurisdictions: Most large companies operate in many tax jurisdictions (federal, state, international), each with its own rates and rules that must be consolidated.
  • Uncertain Tax Positions: Companies must evaluate aggressive tax positions that might be challenged by authorities and record reserves for positions not likely to be sustained.
  • Valuation Allowances for Deferred Tax Assets: If a company has deferred tax assets (like from NOL carryforwards), it must assess if it's 'more likely than not' that it will earn enough future taxable income to use them. If not, it must record a valuation allowance, which increases the tax provision.

Key Takeaways

1

The Tax Provision, or Income Tax Expense, is the total amount of income tax a company reports on its income statement for a specific period.

2

It is composed of two main parts: Current Tax Expense (the tax expected to be paid for the current period) and Deferred Tax Expense (an accounting adjustment for future tax effects).

3

It is calculated by starting with pretax book income and adjusting for permanent and temporary differences between accounting rules and tax laws to arrive at taxable income.

4

The Effective Tax Rate (ETR), calculated as Tax Provision / Pretax Income, often differs from the statutory tax rate due to these differences, tax credits, and varying international tax rates.

5

The process is highly complex, involving significant judgment related to uncertain tax positions and valuation allowances against deferred tax assets.

Related Terms

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