N.M. Stat. § 40-3-9
Definition of separate and community debts.
A. "Separate debt" means:
(1)
a debt contracted or incurred by a spouse before marriage or after entry of
a decree of dissolution of marriage;
(2)
a debt contracted or incurred by a spouse after entry of a decree entered
pursuant to Section 40-4-3 NMSA 1978, unless the decree provides otherwise;
(3)
a debt designated as a separate debt of a spouse by a judgment or
decree of any court having jurisdiction;
(4)
a debt contracted by a spouse during marriage which is identified by a
spouse to the creditor in writing at the time of its creation as the separate debt of the
contracting spouse;
(5)
a debt which arises from a tort committed by a spouse before marriage or
after entry of a decree of dissolution of marriage or a separate tort committed during
marriage; or
(6)
a debt declared to be unreasonable pursuant to Section 2 [40-3-10.1
NMSA 1978] of this act.
B. "Community debt" means a debt contracted or incurred by either or both spouses
during marriage which is not a separate debt.