Pursuant to the Pass-Through Entity Tax Equity Act of 2019 (68 O.S. S 2355.lP-1 et seq.), a Subchapter S Corporation may elect to pay income tax at the entity level, effective for tax year 2019 and subsequent tax years. The Oklahoma income, gains, losses or deductions of a Subchapter S Corporation that is an electing pass-through entity shall not be used to calculate the Oklahoma taxable income of the partners, members or shareholders. [See: 710:50:3-49]
Okla. Admin. Code § 710:50-21-4