1. Visit the official website of Bihar Public Service Commission.
2. On the homepage, click on the link “BPSC School Teacher TRE 4.0 Recruitment 2026” or similar when activated.
3. Complete the one-time registration by entering basic details such as name, mobile number, email ID, and other required information.
4. Login with your registration credentials and open the BPSC TRE 4.0 application form.
5. Fill personal, educational, and professional details carefully and select the post/level you are applying for.
6. Upload scanned copies of your photograph, signature, and relevant certificates in the prescribed format and size.
7. Pay the application fee online (category-wise fee will be mentioned in the notification) and submit the form.
8. Download and print the final submitted application form and fee receipt for future reference.