--- title: "How do I access the features of the Interoperability Platform?" slug: "1600786706" updated: 2026-07-30T08:24:44Z published: 2026-07-31T15:56:00Z canonical: "help.ila.cegid.com/1600786706" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.ila.cegid.com/llms.txt > Use this file to discover all available pages before exploring further. # How do I access the features of the Interoperability Platform? - [x] PT - [ ] ES - [ ] AO - [ ] CV - [ ] MZ - [ ] ST - [ ] GW --- The Interoperability Services Platform is a service provided by the Institute of Information Technology. According to the description on the [platform’s official website](https://www.plataformaservicos.seg-social.pt/psi/en/index.html) ,*it is a web services platform that enables **direct and secure data and information exchange**, between computer systems, in a **transparent** and **simplified** manner (...) designed and conceived to make life easier for all economic actors – citizens and businesses – who transmit information to the Social Security system.* --- ## Integration with Soc. Security The Human Resources module offers a range of functions integrated with the National Insurance system to streamline processes and enable a direct link between the National Insurance system and businesses. This makes it possible to: - **Record the employment relationship** for staff admitted to the Soc. Security; - **Report changes to contracts** over time or **supplement information on contracts** reported by the employer **before 1 April 2022**; - **Report terminations** of contracts; - **Validate the data in the employee’s file**, comparing it with the data held by Soc. Security; - **Identify discrepancies** in the Declaration of Income for Soc. Security before you submit it. --- ## Available Features These features require integration between the ERP **Human Resources** module and the **Interoperability Platform**. Before using these services, the company **must register with the Interoperability Platform** on the [Segurança Social Direta](https://app.seg-social.pt/sso/login?service=https%3A%2F%2Fapp.seg-social.pt%2Fptss%2Fcaslogin) website. Once registered, access to the Platform and the related services available via the ERP is granted using the **NISS** and the **password****used to access Segurança Social Direta**. This means you do not need to request a new password. Simply use your company’s existing credentials to log in to the ERP system and access the features of the Interoperability Platform. > [!WARNING] > If the company **is not registered** with Segurança Social Direta, it must first register with the service and only then join the Interoperability Platform.