N.M. Code R. § 3.3.12.12
FILING STATUS; TAXPAYER NAME
B. Spouses who report income to the federal government for income tax purposes using different last names, whether they report jointly or separately, must report their income to New Mexico using the same names as used on the federal return. Spouses who report to the United States under one surname must also report to New Mexico under the same surname.
[7/20/90, 3/16/92, 1/15/97; 3.3.12.12 NMAC - Rn, 3 NMAC 3.12.12, 12/14/00]