Online tax and social security declarations

Online tax and social

security declarations

image-Portail de déclaration en ligne

In France, most companies are now under an obligation to make tax, VAT and social security declarations and payments online. Tessi ASPONE is the first private online declarations portal for companies, approved management bodies, accountants and other third party representatives.

  • Online tax declarations in France: income, VAT, rent, Company value-added contribution (Cotisation sur la Valeur Ajoutée des Entreprises – CVAE)., Tax credit for competitiveness and job creation (Crédit d’impôt pour la compétitivité et l’emploi – CICE), etc.
  • Online Social Security declarations in France: Unified Social
  • Security Declaration (Déclaration Unifiées des Cotisations Sociales – DUCS, Automated (Unified) Social Security Declaration (Déclaration Automatisée des Données Sociales – Unifiée – DADS-U), employer statements, etc.
  • Associated payments and online payments
  • Secure online submission, electronic archiving, monitoring of submissions and returns
  • Specific offers for publishers or federation bodies
Picto caractéristiques Tessi
  • ASPONE.FR, a one-stop-shop, a user-friendly portal
  • Major increases in productivity through digitisation
  • Increases in treasury through online payment
  • Additional lead-times for some declarations
  • Compliance with legal obligations for online declarations
Picto bénéfices Tessi

Functions and uses

Registration on the portal

Request to open an account made online. An access code to configure the reserved members area is received.


Administrative formalities

Completing and returning the standardised document for subscribing to online procedures to the authorities.


User accounts

Creating a main administrator account and secondary user accounts, each with an in-box and unique login.


Sending online declarations

Configurable according to each configuration using management software, an email address or a private area.


Monitoring online declarations

Timestamped and signed online monitoring of the processing stages, notifications by email and professional alerts, through a private area.



Messages, online declarations and a log of transactions are kept as evidence in the event of litigation.


Technical support

Unlimited technical support is available with every subscription to the Tessi ASPONE portal.


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