If you have a Portuguese residence card and NIF (Número de Identificação Fiscal), please provide them during registration. If you do not have a residence card yet, you can still enroll by showing proof that your application to extend your stay or to grant/renew a residence permit has been initiated. You will also need to provide your NIF or proof of your Social Security Identification Number (NISS). For more details about the course and enrollment requirements, please visit: PLA (Português Língua de Acolhimento).