October 29, 2026

The Bihar APO salary starts at a basic pay of ₹53,100 a month under Pay Level 9 of the 7th Pay Commission matrix, with a scale running up to ₹1,67,800.
The table below summarises the pay scale, allowances and recruitment details under BPSC Advt No. 13/2026.
| Particulars | Details |
|---|---|
| Post | Assistant Prosecution Officer (APO), Bihar |
| Recruiting Body | Bihar Public Service Commission (BPSC), Advertisement No. 13/2026 |
| Vacancies | 300 (99 reserved for women under 35% horizontal reservation) |
| Pay Level | Level 9, 7th Pay Commission matrix |
| Pay Scale | ₹53,100–₹1,67,800 per month |
| Starting Basic Pay | ₹53,100 |
| Old-Scale Equivalent | Pay Band-2 (₹9,300–₹34,800) + Grade Pay ₹5,400 |
| Dearness Allowance | 60% of basic pay from 1 January 2026 |
| Estimated Gross Salary (First Month) | ₹90,270–₹95,580 |
| Estimated In-Hand Salary (First Month) | ₹81,500–₹86,900 |
| Pension | National Pension System (NPS) |
The Bihar APO post has no separate grade pay any more. Under the 7th Pay Commission, the old pay band and grade pay were merged into a single pay level, and the APO post sits at Level 9.
If you want the old-scale comparison, Level 9 corresponds to Pay Band-2 (₹9,300–34,800) with a grade pay of ₹5,400. Several websites list ₹4,600, but that grade pay maps to Level 7 (starting basic ₹44,900), which is a lower post. Check your salary against Level 9, not against grade pay.
A Bihar APO's estimated first-month take-home salary before income tax is about ₹86,900 in Patna and ₹81,500 in other district headquarters. The calculation below uses HRA at 20% for a Patna posting.
| Particulars | Amount (₹) |
|---|---|
| Basic Pay (Level 9, Cell 1) | 53,100 |
| Dearness Allowance (60% of Basic Pay) | 31,860 |
| House Rent Allowance (20% of Basic Pay) | 10,620 |
| Gross Monthly Salary | 95,580 |
| NPS Contribution (10% of Basic Pay + DA) | −8,496 |
| Professional Tax (Approximate) | −208 |
| Estimated In-Hand Salary (Before Income Tax) | 86,876 |
Take Free Demo Classes For Bihar APO Exam
A Bihar APO receives DA, HRA and the standard allowances payable to a Level 9 state officer. The two that move your salary most are DA and HRA.
As per recent updates Bihar APOs are covered by the National Pension System (NPS), not the old pension scheme. Bihar moved new recruits to NPS from 1 September 2005, according to the NPS Trust.
Under NPS, you contribute 10% of basic pay plus DA every month (₹8,496 at the starting salary), and the Bihar Government adds 14%, a rate in force since 1 July 2019. That government share (about ₹11,894 a month at joining) goes into your retirement account and does not show in your in-hand figure.
Your salary rises each year through an annual increment of about 3%, which moves you to the next cell in Level 9, and twice a year through DA revisions.
| Year of Service | Basic Pay (₹) | Basic + DA at 60% (₹) |
|---|---|---|
| Year 1 | 53,100 | 84,960 |
| Year 2 | 54,700 | 87,520 |
| Year 3 | 56,300 | 90,080 |
A Bihar APO represents the State in criminal cases before the magistrate courts and supports the prosecution of offences investigated by the police.
Most of that work runs on criminal law, criminal procedure and evidence, so these are the subjects to read most deeply; our list of the best books for Bihar APO is arranged subject-wise. If you are weighing the post against the judiciary, the key difference is that an APO argues the State’s case, while a civil judge decides cases.
Candidates preparing for Bihar APO Mains can download free APO study material by Judiciary Gold.
Promotion in the Bihar prosecution cadre depends on years of service, performance and the departmental rules in force.
Each step brings a higher pay level and wider responsibility. The service rules of the Bihar Prosecution cadre govern the exact years needed for each step, so treat timelines quoted online as estimates.
To earn this salary you need to clear three BPSC stages: an objective Prelims (General Studies and Law), a descriptive Mains, and an interview. Final merit is based on Mains and interview marks.
To earn this salary you need to clear three BPSC stages: an objective Prelims (General Studies and Law), a descriptive Mains, and an interview.
The Bihar APO exam pattern explains the papers, marks and timing for each stage.
Candidates can refer to the Bihar APO exam 2026 to get recent updates related to the exam.
If you want a structured guidance, take a free demo online class or talk to a Judiciary Gold counsellor about the Judiciary APO Coaching 2026.
Frequently Asked Questions
Who can apply for the Bihar APO exam 2026?

Is the Bihar APO prelims result 2026 out?

How many vacancies are there in BPSC APO 2026?

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Does a Bihar APO get the old pension?

When will the Bihar APO 2026 salary increase?

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