Income tax; modifying certain apportionment factor for calculation of Oklahoma taxable income. Effective date.
What changed between versions
Clarified that taxable income and adjusted gross income must be adjusted to arrive at Oklahoma-specific figures for corporations and individuals.
Added interest income from state obligations that is not otherwise exempted, but only if it is not already included in taxable income and adjusted gross income.
Modified how federal net operating loss deductions are adjusted, with different rules for losses sustained before January 1, 1981, versus after December 31, 1980.
Updated rules for net operating loss carryovers and carrybacks, specifying different timeframes for when losses can be carried back or forward based on the tax year.
Added allocation rules for income from real and tangible personal property, intangible personal property, and gains or losses from sales of such property.
Modified how interest income from investments held to generate working capital for a unitary business enterprise is treated, and how resident trusts and estates are handled.
Added rules for allocating capital or ordinary gains or losses from the sale of an ownership interest in a publicly traded partnership.