Mississippi Code Title 27. Taxation and Finance § 27-7-33

(1) Every partnership shall make a return for each taxable year, stating specifically the items of its gross income and the deductions allowed by this article, and shall include in the return the names and addresses of the individuals who would be entitled to share in the net income, if distributed, and the amount of the distributive share of each individual. The return shall contain an oath or be verified by a written declaration that it is made under the penalties of perjury.

(2) A partnership required to include the activity of a disregarded entity for federal income tax purposes shall do likewise for the purpose of computing income for this state.

(3) A partnership taxable year is required to be the same for Mississippi income tax purposes as determined for federal income tax purposes.