On November 1st, the Tax Authority issued the Resolution 000165 which the invoicing system is developed, the technology providers, version 1.9 of the technical annex of electronic sales invoice is adopted, technical annex 1.0 of the Electronic Equivalent Document is issued and other provisions are issued regarding the invoicing system.
It is important to note that it has not yet been published in the Official Gazette, so the resolution has not entered into force.
Likewise, the technical documentation has already been published on the tax authority’s website: Documentación sobre la facturación electrónica