N.M. Code R. § 3.8.4.8
When a claim is made that the residence of a decedent was outside the state of New Mexico, the taxpayer has the burden of showing nonresidence.
[8/5/74, 9/15/88, 7/15/96; 3.8.4.8 NMAC - Rn, 3 NMAC 8.4.8, 12/14/00]