The BPSC Assistant Section Officer (ASO) Mains Exam 2026 online application process has been started by the Bihar Public Service Commission under Advertisement No. 37/2025. Candidates who have qualified for the ASO Preliminary Examination can apply online for the Mains exam from 12 January 2026 to 31 January 2026 through the official BPSC website.
The ASO Mains Examination is tentatively scheduled to be held on 27 February 2026, subject to administrative changes. Applicants are advised to carefully read all instructions before applying. For the ease of candidates, this article also provides the direct link to apply online, along with other important details.
BPSC ASO Mains Exam Date 2026 Out
Eligible candidates who have qualified for the BPSC ASO Preliminary Examination can submit the application form through the official website. The last date to apply online for the BPSC ASO Mains Examination is 31 January 2026. Applicants who have successfully applied for the recruitment should begin their final preparation and regularly visit the official website for the latest updates. Candidates must carry their admit card along with a valid photo ID proof on the day of the examination.
The BPSC ASO Mains Exam Date is confirmed on 27 February 2026. Candidates can check the official notice shared below and prepare for the exam.
BPSC ASO Mains Exam 2026: Apply Online Link
Candidates who have qualified the Preliminary Examination can submit the online application for the BPSC Assistant Section Officer (ASO) Mains Exam 2026 through the official website of the Bihar Public Service Commission.
For the convenience of candidates, the direct apply online link for the ASO Mains Exam 2026 has been provided below.
CLICK HERE TO APPLY FOR ASO MAINS
BPSC Assistant Section Officer ASO Recruitment 2025
The Bihar Public Service Commission (BPSC) has released the BPSC ASO Notification 2025 for several vacancies in the Planning & Development Department. Eligible candidates can apply online through the direct link provided in this article.
The notification includes details on eligibility, vacancy distribution, application process, and selection procedure. Read the full article for complete guidance.
BPSC ASO 2025 Exam Centres
- The exam will be held at various centres across Bihar.
- You can select your preferred exam centre while filling out the form.
- Final centre details will be mentioned on your admit card.
- Some expected cities include: Patna, Gaya, Muzaffarpur, Bhagalpur, Purnea, and Darbhanga.
- BPSC reserves the right to allot/change exam centres.
Bihar ASO Recruitment 2025: Overview
BPSC ASO Recruitment 2025 Notification is a great opportunity for candidates with a background in statistics to secure a government job in Bihar.
| BPSC ASO Recruitment 2025: Overview | |
|---|---|
| Recruiting Organisation | Bihar Public Service Commission (BPSC) |
| Post Name | Assistant Section Officer (सहायक प्रशाखा पदाधिकारी) |
| Vacancies | 41 |
| Mode of Application |
|
| Application Date |
|
| BPSC ASO Mains Exam Date 2025 |
|
| BPSC ASO Mains Admit Card 2025 |
|
| Official Website | www.bpsc.bihar.gov.in |
BPSC Assistant Section Officer Notification 2025 PDF
The Bihar Public Service Commission (BPSC) has released the official notification PDF for the Assistant Section Officer (ASO) Vacancy 2025. It includes details on eligibility, important dates, the application process, and the selection stages.
Candidates should carefully read the notification from the official website. For ease, a direct PDF download link is also provided in this article.
BPSC ASO Category-Wise Vacancy 2025
BPSC has released the ASO vacancy details for 2025, categorized by General, OBC, SC, ST, EWS, and other groups. Candidates should review the category-wise breakdown to assess eligibility and reservation benefits.
| Sr. No. | Category | Total Number of Posts |
Total Number of Posts for Women (35% Horizontal Reservation)
|
| 1 | Unreserved | 16 | 6 |
| 2 | Economically Weaker Section | 4 | 1 |
| 3 | Scheduled Caste | 9 | 3 |
| 4 | Scheduled Tribe | 1 | 0 |
| 5 | Extremely Backward Class | 1 | 0 |
| 6 | Backward Class | 9 | 3 |
| 7 | Women of Backward Classes | 1 | 0 |
| Total | 41 | 13 |
BPSC ASO Reservation Policy
- A reservation is provided as per the Bihar government rules.
- Categories like SC, ST, OBC, EWS, and PwD will get benefits in age, fee, and seat allocation.
- You must upload valid caste or category certificates during the application.
- EWS candidates need to provide an income and asset certificate.
- Reserved seats are only for Bihar state candidates; other state candidates are treated as general.
BPSC ASO Application Form 2025
The BPSC ASO Online Application 2025 is closed on 23 June 2025. Eligible candidates who submitted their online application can download the admit card.
BPSC ASO Application Fees 2025
Candidates applying for the BPSC ASO 2025 exam must pay the application fee as per their category. The fee structure is as follows:
- General category candidates: ₹600/-
- SC/ST candidates of Bihar: ₹150/-
- Female candidates (permanent residents of Bihar – all categories): ₹150/-
- PwD candidates (40% or more disability): ₹150/-
- Other category candidates: ₹600/-
Note:
- An additional bank charge will be applied during online payment.
- Candidates not providing an Aadhaar number will be charged an extra ₹200/- as a biometric fee.
- Reserved category/women candidates availing fee concessions must provide valid supporting documents. Failure to do so may lead to disqualification. Such candidates can voluntarily pay the full fee to avoid complications.
Steps To Apply For BPSC ASO Recruitment 2025
Applying for the BPSC ASO 2025 Notification involves a simple online registration and application process through the official BPSC portal. Candidates must complete the One Time Registration (OTR), fill out the application form, upload required documents, and pay the application fee to successfully apply.
- Visit the Official Website: Go to the official BPSC online portal: https://bpsconline.bihar.gov.in.
- One Time Registration (OTR): Register as a new user by creating your profile using a valid email ID and mobile number. This OTR is mandatory for all BPSC exams.
- Log in to Dashboard: Use your registered mobile number/email and password to log in to your candidate dashboard.
- Profile Creation: Fill in personal details, address, category, disability (if any), educational qualifications, and work experience (if applicable). Upload your recent photo and signature.
- Document Upload via Digilocker: You can upload your required documents directly through your Digilocker account or manually upload them on the portal.
- Lock Your Profile: After verifying all information, lock your profile. Once locked, no changes can be made to your personal details.
- Select Advertisement: In the “New Application” tab, find the active ASO vacancy advertisement and read the notification carefully.
- Fill Application Form & Pay Fee: Complete the application form for the ASO vacancy and pay the application fee online via the available payment modes.
- Print Application: After successful submission and payment, download and print the application form and payment receipt for future reference.
BPSC ASO Eligibility Criteria 2025
Candidates applying for the BPSC ASO Recruitment 2025 Notification must meet the following eligibility conditions as per the official notification:
Educational Qualification
- Candidates must possess a Bachelor’s Degree from a recognized university.
- The degree must be obtained on or before the last date of application submission.
Age Limit
To apply for the BPSC ASO 2025 exam, candidates must be at least 21 years old as of 01 August 2025. The upper age limit varies by category, with 37 years for unreserved males, 40 years for BC/EBC and UR females, and 42 years for SC/ST candidates. The maximum retirement age is 60 years.
| Category | Minimum Age | Maximum Age |
|---|---|---|
| Unreserved (Male) | 21 years | 37 years |
| BC/EBC (Male & Female) and UR (Female) | 21 years | 40 years |
| SC/ST (Male & Female) | 21 years | 42 years |
BPSC ASO Selection Process 2025
-
The selection process consists of two main stages:
-
Preliminary Exam
-
Main Competitive Exam
-
-
Only candidates who qualify in the Preliminary Exam will be eligible to apply for the Mains.
-
Candidates must submit a separate application for the Main Exam after qualifying for the Prelims.
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Candidates must ensure all details submitted in both applications are correct and consistent, as any mismatch may lead to disqualification from the mains stage.
BPSC Assistant Section Officer Syllabus
The BPSC ASO Syllabus 2025 includes subjects like General Studies, Statistics, and Mathematics.
- General Studies covers current affairs, history, geography, and general science.
- Statistics includes topics such as probability, sampling, correlation, regression, index numbers, and statistical inference.
- Mathematics covers algebra, calculus, and numerical methods.
The exam focuses on testing analytical and quantitative skills needed for statistical work.
BPSC ASO Exam Pattern 2025
The BPSC ASO Exam 2025 will be conducted in two stages – Preliminary and Main. Here is the exam pattern for both exams:
Preliminary Exam
| Section | Questions | Marks | Duration |
|---|---|---|---|
| General Studies | 50 | 50 | |
| General Science & Mathematics | 50 | 50 | |
| Mental Ability | 50 | 50 | |
| Total | 150 | 150 | 2 hrs 15 mins |
-
Type: Objective (MCQs)
-
Negative Marking: No
Main Exam
| Paper | Subject | Questions | Marks | Duration | Type |
|---|---|---|---|---|---|
| Paper 1 | General Hindi | 100 | 100 | 2 hrs 15 mins | Objective |
| Paper 2 | General Knowledge | 150 | 150 | 2 hrs 15 mins | Objective |
-
Qualifying Marks: 30% in General Hindi
-
Mode: Offline (OMR-based)
Bihar ASO Salary 2025
The BPSC ASO Salary includes basic pay along with various allowances.
| Component | Details |
|---|---|
| Pay Level | Level 7 (7th Pay Commission) |
| Pay Scale | ₹44,900 – ₹1,42,400 |
| Basic Pay | Included in the pay scale |
| Dearness Allowance (DA) | Applicable |
| House Rent Allowance (HRA) | Applicable |
| Other Benefits | Government allowances & perks |
Instructions for the Bihar ASO Exam Day
- Reach the exam centre at least 30 minutes early to avoid any last-minute rush.
- Carry a printed copy of your admit card along with a valid photo ID (Aadhaar Card, PAN Card, Voter ID, etc.).
- Do not carry electronic devices such as mobile phones, smartwatches, or calculators inside the exam hall.
- Bring your own stationery (pen, pencil, eraser, etc.) as borrowing will not be allowed.
- Follow all COVID-19 safety guidelines, if applicable, such as wearing a mask and maintaining social distancing.
- Listen carefully to the instructions given by the invigilators and follow them strictly.
- Keep your admit card safe even after the exam, as it may be required during further stages of selection.
| Also check |
| BPSC ASO Previous Year Question Papers |
| BPSC ASO Cut Off |
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