---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/phone-numbers/regulatory/form-letter-of-declaration-template#article
headline: Letter of Declaration EN / ES Templates
description: Copy-and-paste Letter of Declaration templates in English and Spanish for Twilio Phone Number regulatory compliance, for use by end-user businesses and individuals.
url: https://www.twilio.com/docs/phone-numbers/regulatory/form-letter-of-declaration-template
inLanguage: en
dateModified: 2026-07-07T18:29:33.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# Letter of Declaration EN / ES Templates

Use these Letter of Declaration templates to declare that the information and documentation you provide to Twilio for Phone Number regulatory compliance is correct and true. Copy the template in your preferred language, fill in the bracketed fields, and have an authorized signatory sign it.

## Letter of Declaration English Template

\[COMPANY LETTERHEAD, if applicable]

\[DATE]

To whom it may concern,

\[END USER BUSINESS NAME or NAME OF END USER], with registration number \[BUSINESS REGISTRATION NUMBER or INDIVIDUAL'S ID NUMBER], by means of this letter, declare that the information and documentation provided to Twilio in this letter to register for \[END USER BUSINESS NAME or NAME OF END USER] as the end user of the provisioned phone numbers is correct and true.

\[END USER BUSINESS NAME or NAME OF END USER] commits to maintain this information up to date and to review its accuracy each time the service contract is renewed with Twilio.

Sincerely,

\[SIGNATURE OF AUTHORIZED SIGNATORY]

\---------------------------------------------------

NAME:

TITLE:

PHONE NUMBER:

EMAIL:

Company Stamp (if applicable):

## Carta de Declaración Plantilla en Español

\[MEMBRETE DE LA EMPRESA FINAL, si aplica]

\[FECHA]

A quien corresponda,

\[NOMBRE DE LA EMPRESA USUARIA FINAL o INDIVIDUO SOLICITANDO EL SERVICIO], con número de certificado de registro público \[NÚMERO DE CERTIFICADO DE REGISTRO PÚBLICO o NÚMERO DE IDENTIFICACIÓN PERSONAL], a través de esta carta, declaro que la información y documentación proporcionada a Twilio en esta carta para registrar a \[NOMBRE DE LA EMPRESA USUARIA FINAL o INDIVIDUO SOLICITANDO EL SERVICIO] como usuario de los números adquiridos es correcta y verdadera.

\[NOMBRE DE LA EMPRESA USUARIA FINAL o INDIVIDUO SOLICITANDO EL SERVICIO] se compromete a mantener esta información actualizada en el caso de que cambie y será revisada cada vez que se renueve el contrato de servicios con Twilio.

Atentamente,

\[FIRMA DEL AUTORIZADO DE LA EMPRESA o INDIVIDUO SOLICITANDO EL SERVICIO]

\---------------------------------------------------

NOMBRE:

TÍTULO:

TELÉFONO:

EMAIL:

Sello de Empresa (si aplica):