We are at your disposal to help you carry out your business.
NOTE: For support questions click here.
Fill in the form to the side to get in touch with us
Start a conversation by CLICKING HERE or "Contact us" in the bottom right corner.
Fill in the form to the side to get in touch with us
Introduza o seu NIF, clique em submeter e sera redirecionado para a sua página de login.
Nota: O url da sua página de login exclusiva obedece à seguinte estrutura:
https://app.it4billing.com/o seu NIF/Login.
Sugerimos que guarde a página de login nos favoritos do seu browser.
Enter your VAT Number, click submit and you will be redirected to your login page.
Note: Your unique login page url follows the following structure:
https://app.it4billing.com/YourVATNumber /Login.
We suggest that you save the login page to your browser’s bookmarks.