N.M. Code R. § 3.5.17.8
A. Gross receipts from sales of tangible personal property (except sales to the United States government) are in this state:
(1) If the property is delivered or shipped to a purchaser within this state regardless of the f.o.b. point or other conditions of sale; or
(2) If the property is shipped from an office, store, warehouse, factory or other place of storage in this state and the taxpayer is not taxable in the state of the purchaser.
G. If a taxpayer whose salesman operates from an office located in this state makes a sale to a purchaser in another state in which the taxpayer is not taxable and the property is shipped directly by a third party to the purchaser, the following rules apply:
(1) if the taxpayer is taxable in the state from which the third party ships the property, then the sale is in such state.
(2) if the taxpayer is not taxable in the state from which the property is shipped, then the sale is in this state.
[1/15/74, 9/15/88, 9/20/93, 1/15/97; 3.5.17.8 NMAC - Rn, 3 NMAC 5.17.8, 6/29/01]