N.M. Stat. § 3-64-4
Transmittal of exemption resolution; action of assessor.
A. After a resolution of exemption of personal property is adopted by a governing
body, copies of it shall be certified by the clerk of the entity; one copy shall be delivered
immediately to the county assessors; and one copy shall be sent to the taxation and
revenue department.
B. Upon receipt of a certified copy of an exemption resolution, the county assessor
of the county in which the exempted property is located shall take appropriate action to
enter the exemption in the property tax schedule for the property tax year in which the
exemption becomes effective and shall also enter the exemption as appropriate for
subsequent years during which the exemption remains in effect.