Summarizing the Reporting Basis and Approach
IFRS – IAS 12
- Comprehensive Balance Sheet approach prescribed
- Difference between the Book and Tax basis of Assets and Liabilities gives rise to future tax assets and liabilities
- Typically performed at provision time
- Results in the pre-tax closing balance for temporary differences
- Typically validated again upon return submission
- Squeeze and Pull rules are used in Tax Reporting
US GAAP – ASC 740
- P&L approach generally followed
- Supplemented by Tax Basis Balance Sheet preparation upon return submission
- The change in the end of period over prior year-end in tax sensitive Balance Sheet Assets and Liabilities is recorded as the current year movement adjustment when determining taxable income
- Movement rules are used in Tax Reporting