US GAAP ASC 740 / IRS Code
Authoritative Source
Book-to-Tax Difference
Discrepancy between GAAP financial accounting income and statutory taxable income.
Detailed Definition & General Ledger Context
Book-to-Tax Difference is governed by US GAAP ASC 740 / IRS Code in general ledger financial reporting and fixed asset sub-ledgers. Maintaining accurate records of Book-to-Tax Difference is vital for audit compliance, asset balance verification, and tax schedule reconciliation.
Mathematical Standard & Equation
Temporary Difference = GAAP Depreciation - MACRS Tax Depreciation
General Ledger Journal Entry Standard
Debit: Taxation Expense Account
Credit: Taxation Contra-Asset / Payable Liability
Credit: Taxation Contra-Asset / Payable Liability
Common Operational Pitfalls
- Failing to reconcile fixed asset sub-ledgers with the general ledger trial balance monthly.
- Conflating IRS MACRS tax depreciation tables with GAAP straight-line financial reporting.
- Misclassifying lease obligations under ASC 842 capitalization standards.