Mississippi Code Title 89. Real and Personal Property § 89-22-29

(a) Notwithstanding any other provision of this chapter, if as a result of a disclaimer or transfer, the disclaimed or transferred interest is treated under the provisions of Title 26 of the United States Code, as now or hereafter amended, or any successor statute thereto, and the regulations promulgated thereunder, as never having been transferred to the disclaimant, then the disclaimer or transfer is effective as a disclaimer under this chapter.

(b) In order for a disclaimer made under the provisions of this chapter to be effective as a tax-qualified disclaimer under the provisions of Title 26 of the United States Code, the disclaimer must satisfy the conditions of Title 26, Section 2518 of the United States Code, as now or hereafter amended, including the requirement that the disclaimer be made generally within nine (9) months from the day the interest being disclaimed was created.