BPSC ASO Mains Online Form 2026 – Last Date
Current Status: Application Window Open
Last Updated: 24 November 2025
Authority: Bihar Public Service Commission (BPSC)
Last Updated: 24 November 2025
Authority: Bihar Public Service Commission (BPSC)
The Bihar Public Service Commission (BPSC) has released the online application form for the Assistant Section Officer (ASO) Mains exam under Advertisement No. 37/2025. This recruitment aims to fill 41 posts. The window to apply is from 12 January 2026 to 31 January 2026. This page provides all key details needed to complete the application and plan next steps.
Important Dates
| Milestone | Date |
| Notification Release | 22 May 2025 |
| Application Start | 29 May 2025 |
| Last Date to Apply | 31 January 2026 |
| Exam Date | 10 September 2025 |
| Admit Card Release | 04 September 2025 |
| Mains Online Form | 12 January 2026 – 31 January 2026 |
Eligibility Criteria
- Graduation in any stream from a recognized university.
- Must meet the age limits specified in the official notification.
- All candidates must read the complete notification before applying.
Vacancy Details
| Post Name | Category | Number of Posts |
| Assistant Section Officer (ASO) | General | 16 |
| EWS | 04 | |
| EBC | 09 | |
| BC | 01 | |
| BC‑Female | 01 | |
| SC | 09 | |
| ST | 01 |
Selection Process
- Preliminary Examination
- Mains Examination
- Interview
- Document Verification
Admit Card & Result Information
- Admit Card: Expected 04 September 2025
- Answer Key: Expected 18 September 2025
- Pre‑Result: Expected 23 December 2025
- Final Result: To be published on the official BPSC website after verification.
Who Should Apply and Who Should Not
Apply if you:
- Hold a graduate degree in any discipline.
- Fall within the age bracket (21–37/40/42 years depending on category).
- Are ready to complete the online form before 31 January 2026.
Do NOT apply if you:
- Do not meet the educational qualification.
- Are above the maximum age limit for your category.
- Have not verified the official notification details.
Common Mistakes Candidates Make
- Submitting the form after the deadline – always double‑check the last date.
- Ignoring category‑specific age relaxations.
- Leaving the fee payment field incomplete; ensure the transaction is successful.
- Skipping the “Read Notification” step; it contains critical eligibility details.
How to Apply – Step‑by‑Step
- Visit the official BPSC portal: bpsc.bihar.gov.in
- Navigate to “Online Services” and select “Mains Form – ASO 2026”.
- Register/create a login ID using your email and mobile number.
- Fill in the application details – personal, educational, and category information.
- Upload scanned documents (photo, signature, ID proof) as per specifications.
- Proceed to the payment page and pay the fee (Rs 600/ Rs 150/ Rs 200 as applicable).
- After successful payment, submit the form and download the acknowledgment receipt.
Official Links
Expiry / Update Note: This information is relevant only for the 2026 recruitment cycle. Once the application window closes, candidates should await the admit card and subsequent examination stages. Future updates will be posted on the official BPSC website. Any outdated content will be archived and replaced with the latest notifications.
Conclusion
The BPSC ASO Mains 2026 recruitment offers 41 posts for eligible graduates. Ensure you submit the online form before 31 January 2026, pay the prescribed fee, and keep your documents ready for verification. Stay updated through the official BPSC portal for admit cards, exam dates, and final results. Good luck with your preparation.