Oklahoma
For Oklahoma, section 179 conformity is conforms; state section 179 cap is federal limit applies; state section 179 phase-out is federal phase-out applies; bonus depreciation conformity is conforms; add-back rule is N/A, recorded from its source on 2026-08-15; source re-checked 2026-10-01.
- State
- Oklahoma verified
- Section 179 conformity
- conforms our reading
- State Section 179 cap
- federal limit applies
- State Section 179 phase-out
- federal phase-out applies our reading
- Bonus depreciation conformity
- conforms our reading
- Add-back rule
- N/A our reading
- Has income tax
- yes our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
State Follows Bonus Depreciation-TCJA of 2017 : Yes Oklahoma conforms to the Tax Cuts and Jobs Act provision that provides a 100% first-year deduction for the adjusted basis is allowed for qualified property acquired and placed in service after September 27, 2017, and before January 1, 2023. For taxable years beginning after December 31, 2021, Oklahoma permanently provides taxpayers the option to immediately and fully expense certain business assets eligible for 100% bonus depreciation, deductible as an incurred expense during the taxable year in which the property is placed in service. State Follows IRC § 179-TCJA of 2017: N/A
— accountants.intuit.com, retrieved 2026-08-15
Source
- accountants.intuit.comhttps://accountants.intuit.com/support/en-us/help-article/asset-depreciation/state-conformity-special-depreciation-allowance/L27kRyetJ_US_en_US