The term RTPS 1 is often seen in search queries related to RTPS Bihar, but it is not an official service name. It may refer to a specific step, form type, or internal category within the RTPS system. To apply for services, you should visit the official RTPS Bihar portal, choose the required service such as income, caste, or residence certificate, and complete the online application form. Upload the necessary documents and submit the form. After submission, you will receive a reference number, which helps you track your application status online easily.