Except in the case of final federal adjustments that are required to be reported by a partnership and its partners using the procedures in Subsection C of this Section, a taxpayer shall report and pay any Louisiana income tax due with respect to final federal adjustments arising from an audit or other action by the IRS or reported by the taxpayer on a timely filed amended federal income tax return, including a return or other similar report filed pursuant to Section 6225(c)(2) of the Internal Revenue Code, or to a federal claim for refund by filing a federal adjustments report with the secretary for the reviewed year and, if applicable, paying the additional Louisiana income tax owed by the taxpayer no later than one hundred eighty days after the final determination date.
La. Revenue and Taxation § 47:201.2