About Us

A team of dedicated professionals connected to new technologies with over 20 years of experience.

Organize all entities that relate to your business effectively

The tax obligation of any company does not have to be a painful task. We took this purpose into account and created IT4Billing. Simple and intuitive software capable of responding to all your company’s invoicing requests.

We always seek to develop our solutions from the perspective of those who use them, collecting opinions and recommendations that we put into practice in the evolution of our products.

Flexibility is undoubtedly one of the main factors of our solutions. This factor makes our solutions adapt to any business without compromising the future.

With an experienced team dedicated to you, we always seek to help you in the success of your business, either through user support or in direct dialogue.

Other projects


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.