The Bihar Public Service Commission (BPSC) has released the notification for the Assistant Section Officer (ASO) Mains Examination 2026 (Advt. No. 37/2025). This stage is for candidates who have successfully cleared the Preliminary examination.
| Category | Details |
|---|---|
| Organization | Bihar Public Service Commission (BPSC) |
| Post Name | Assistant Section Officer (ASO) |
| Advt. No. | 37/2025 |
| Total Vacancies | 41 Posts |
| Job Location | Bihar |
| Event | Date |
|---|---|
| Mains Application Start Date | January 12, 2026 |
| Mains Application Last Date | January 31, 2026 |
| Pre Exam Date | September 10, 2025 |
| Pre Result Released | December 23, 2025 |
| Category | Fee Amount |
|---|---|
| General / OBC / EWS | ₹600/- |
| SC / ST / Female (Bihar Res.) | ₹150/- |
| PH Candidates | ₹200/- |
| Payment Mode | Online (Card/Net Banking/UPI) |
| Category | Minimum Age | Maximum Age |
|---|---|---|
| Male (UR) | 21 Years | 37 Years |
| Female (UR) / BC / EBC | 21 Years | 40 Years |
| SC / ST (Male & Female) | 21 Years | 42 Years |
| Criteria | Requirement |
|---|---|
| Education | Graduate Degree from a recognized University. |
| Prerequisite | Must have Qualified in the BPSC ASO Preliminary Exam. |
| Step | Action Description |
|---|---|
| 1. Official Portal | Visit the official BPSC portal: bpsc.bihar.gov.in. |
| 2. Login | Log in using your existing Preliminary Exam Username and Password. |
| 3. Fill Form | Provide the required details for the Mains examination and select your subjects. |
| 4. Fee Payment | Pay the prescribed Mains examination fee through the online gateway. |
| 5. Final Review | Double-check all entered information as per your official documents. |
| 6. Submission | Submit the form and download the confirmation page before January 31, 2026. |
| Apply Online Link | Click Here |
| Check Mains Form Notification | Click Here |
| Download Pre Result | Click Here |
| Download Final Answer Key | Click Here |
| Download Pre OMR Sheet | Click Here |
| Check OMR Sheet Notice | Click Here |
| Download Pre Answer Key | Click Here |
| Check Pre Answer Key Notice | Click Here |
| Download Admit Card | Click Here |
| Check Pre Exam Date Notice | Click Here |
| Apply Online Link | Click Here |
| Download Official Notification | Click Here |
| Bihar BPSC Official Website | Click Here |
| Question | Answer |
|---|---|
| When did the Mains application start? | The application process started on January 12, 2026. |
| What is the last date to apply for Mains? | The last date to submit the form is January 31, 2026. |
| Can new candidates apply for ASO Mains? | No, only candidates who qualified the ASO Prelims can fill the Mains form. |
| What is the total number of ASO posts? | There are a total of 41 vacancies. |
| What is the official BPSC website? | The official website is https://bpsc.bihar.gov.in/. |
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