N.M. Code R. § 3.1.5.12
For the purpose of inspection or audit of taxpayers' records and books of account by the secretary or secretary's delegate, “records” shall include, but not be restricted to, all copies of returns or reports filed by taxpayers with agencies of the federal government, agencies of the state of New Mexico and agencies of any sovereign state or Indian nation, tribe or pueblo located nationally or worldwide. Records shall include all returns, documents and reports, as well as any attachments thereto, to any political subdivision of any state.
[11/5/85, 8/15/90, 10/31/96; 3.1.5.12 NMAC - Rn, 3 NMAC 1.5.12, 12/29/00]