RS 47:287.441: Accounting periods, methods of accounting, and adjustments

For purposes of determining the period in which to include items of gross income, determining the period in which deductions should be taken, and computing net income under this Part, a corporation shall use the same taxable year and the same method of accounting it is required to use for federal income tax purposes, including its inventory method and statutorily required accounting adjustments, unless otherwise provided in this Part.