10-43-50.1. Supplementary return required for taxable income increase due to federal adjustment--Payment of additional tax and interest.
A taxpayer who has filed a return with the department for a specific tax year and subsequently has a change or correction to the taxpayer's net income, as a result of audit or adjustment by the United States, that increases the taxpayer's taxable income in this state, shall report the change or correction in writing to the secretary. The report shall be in the form of a supplementary return and shall be filed within one hundred twenty days of the final adjustment by the United States. Any additional tax due and applicable interest shall be paid at the time of filing the supplementary return. The provisions of this section apply notwithstanding the limitation period for collection of taxes provided under §10-59-16.
Source: SL 2016, ch 63, §1.