generated: '2026-07-21'
method: searched
source: https://taxo.co
docs: https://docs.taxo.ws/getting-started
note: >-
  Cross-cutting / industry standards the Taxo platform conforms to. Taxo is an
  authorized electronic-invoicing provider integrating with Ecuador's SRI and
  Mexico's SAT; those are regulatory e-invoicing regimes, captured here.
standards:
- id: sri-facturacion-electronica
  name: Ecuador SRI electronic invoicing (facturación electrónica)
  conforms: true
  evidence: >-
    Taxo API and Taxo Factura issue SRI-authorized electronic documents
    (facturas, notas de crédito, retenciones) for Ecuador.
  source: https://taxo.co/ec/productos/taxo-api
- id: sat-cfdi-4.0
  name: Mexico SAT CFDI 4.0 timbrado
  conforms: true
  evidence: >-
    Taxo Factura MX and Taxo Timbre provide CFDI 4.0 stamping (timbrado) for
    Mexico's SAT.
  source: https://taxo.co/mx/productos/taxo-factura
- id: oauth2
  name: OAuth 2.0
  conforms: true
  evidence: Taxo API documents OAuth 2.0 with access and refresh tokens.
  source: https://taxo.co/ec/productos/taxo-api
- id: webhooks
  name: Asynchronous webhooks
  conforms: true
  evidence: Taxo API delivers asynchronous webhook notifications for authorization status.
  source: https://taxo.co/ec/productos/taxo-api
- id: rfc9457-problem-details
  conforms: false
  evidence: No public error schema found; problem+json not confirmed.