Assistant Section Officer (ASO) salary

The Assistant Section Officer (ASO) is a Group B non-gazetted post in the Central Secretariat Service placed at Level 7 of the 7th Central Pay Commission pay matrix, with an entry basic pay of Rs. 44,900 and an in-hand salary of about Rs. 83,000 a month in an X-class city at the dearness allowance of 60% in force from 1 January 2026. The post was designated simply Assistant until Department of Personnel and Training order F. No. 21/12/2010-CS.I(P) dated 21 December 2015 redesignated it, and the rules still carry the older word.

The pay is fixed by the CCS (Revised Pay) Rules, 2016, notified as G.S.R. 721(E) on 25 July 2016, and the service and its recruitment by the Central Secretariat Service Rules, 2009. Rule 12(2)(a) of those rules fills 75% of the regular vacancies in the grade by direct recruitment through the Staff Selection Commission’s Combined Graduate Level Examination, 15% by promotion on seniority and 10% by a Limited Departmental Competitive Examination for Upper Division Clerks of the Central Secretariat Clerical Service.

The job is the dealing hand in a ministry section: receiving and examining files, putting up notings, drafting communications and processing cases before they reach the Section Officer. The service is small at the top and long at the bottom, so the pay over a career is decided less by the entry cell than by the increment, the promotion and the Modified Assured Career Progression upgradation.

This article sets out the pay level and basic pay, the salary broken down by city class with the in-hand figure, the allowances and the deductions, the income-tax position and the point at which tax starts, the pension entitlement under the National Pension System and the Unified Pension Scheme, the promotion ladder through the five grades of the service, the recruitment quotas and probation, the comparison with the other Level 7 posts filled through the same examination, and what the 8th Central Pay Commission does and does not settle. Because dearness allowance is revised every six months, the gross and the in-hand move with it.

Pay level and basic pay

An Assistant Section Officer is at Level 7 of the pay matrix with an entry basic pay of Rs. 44,900, fixed by the CCS (Revised Pay) Rules, 2016. In the pre-2016 grade-pay terms that older charts still use, Level 7 is the Rs. 4,600 grade pay. Level 7 runs 40 cells, from Rs. 44,900 to Rs. 1,42,400.

The basic pay is not static. It rises by one annual increment of 3%, moving one cell up the level, on 1 January or 1 July under Rule 10 of the CCS (Revised Pay) Rules, 2016, provided the employee has completed six months at the stage on that date. The first cells run Rs. 44,900, then Rs. 46,200, Rs. 47,600, Rs. 49,000, Rs. 50,500, Rs. 52,000 and Rs. 53,600. Which of the two dates applies is decided by the date of appointment, and the date of next increment article works through the six-month rule.

Basic pay is the base for almost everything else on the pay slip. Dearness allowance and the pension contribution are percentages of it, the pay level fixes the transport allowance slab and the Central Government Health Scheme contribution slab, and house rent allowance is a percentage of it. The whole salary is built up from the Rs. 44,900 figure, which is why a rewrite of the matrix by a pay commission moves everything at once.

Salary breakdown by city class

The gross for an Assistant Section Officer at the entry cell of Level 7 is Rs. 91,070 a month in an X-class city, Rs. 83,700 in a Y-class city and Rs. 79,210 in a Z-class city, at the dearness allowance of 60% payable from 1 January 2026 under Department of Expenditure Office Memorandum F. No. 1/1(i)/2026-E.II(B) dated 22 April 2026. The spread of Rs. 11,860 between the metro and the smallest town is entirely house rent allowance and transport allowance; basic pay and dearness allowance do not vary by place of posting.

X-class city

Y-class city

Z-class city

One caution on the transport allowance rows. The higher rate of Rs. 3,600 is not tied to the house rent allowance classification: it applies in the cities named in the annexure to Department of Expenditure Office Memorandum No. 21/5/2017-E.II(B) dated 7 July 2017, a list of 19 places that overlaps the X and Y classes without matching either. An Assistant Section Officer posted in a Y-class city that appears in that annexure draws Rs. 5,760 rather than Rs. 2,880, taking the gross to Rs. 86,580 and the in-hand to Rs. 78,686. The tables above take the common case for each class, not the only one.

The in-hand also understates the reward, because the government credits 14% of basic pay plus dearness allowance, Rs. 10,058 a month at the entry cell, to the National Pension System account over and above the salary. That is deferred pay the employee never sees in the bank. Under the Unified Pension Scheme the individual credit is 10%, Rs. 7,184, with a further amount estimated at 8.5% going to a pooled corpus that is not credited to any individual account.

Allowances

Dearness allowance is the largest addition to an Assistant Section Officer’s pay, at 60% of the Rs. 44,900 basic from 1 January 2026, which is Rs. 26,940 a month. The dearness allowance is revised every six months against the AICPI-IW index, so it changes the gross twice a year without any change in the pay matrix.

House rent allowance is 30%, 20% or 10% of basic pay for an X, Y or Z class city, giving Rs. 13,470, Rs. 8,980 or Rs. 4,490 at the entry cell. The rates were restored to 30%, 20% and 10% from 1 January 2024, the date dearness allowance crossed 50%, under the escalation already written into Department of Expenditure Office Memorandum No. 2/5/2017-E.II(B) dated 7 July 2017, so no separate rate order was needed. The city classification for HRA article lists which city falls in which class.

Transport allowance is Rs. 3,600 a month in the annexure cities and Rs. 1,800 elsewhere for an employee at Levels 3 to 8, with dearness allowance paid on the figure as well. An Assistant Section Officer with children draws the children education allowance of Rs. 2,812.50 a month per child for up to two children, the rate that took effect from 1 January 2024 when dearness allowance crossed 50% and lifted the Rs. 2,250 base by 25%.

Two further entitlements are worth separating out because they are not monthly. The ad-hoc bonus is payable to the Assistant Section Officer as a non-gazetted Group B employee, at 30 days of emoluments computed on a ceiling of Rs. 7,000 a month, which works out to Rs. 6,908; the order for the accounting year 2024-25 is Department of Expenditure Office Memorandum F. No. 7/24/2007/E III (A) dated 29 September 2025. The usual central government entitlements to Leave Travel Concession, leave encashment and gratuity apply on the same terms as for any other central government employee. Unlike some of the field posts filled through the same examination, the Assistant Section Officer carries no large post-specific allowance; the draw of the post is the secretariat posting itself.

Deductions from the pay slip

Three deductions are fixed for an Assistant Section Officer at the entry cell of Level 7 and total Rs. 7,894 a month. The pension contribution is 10% of basic pay plus dearness allowance, Rs. 7,184. The Central Government Health Scheme contribution is Rs. 650 a month, the slab that applies to Levels 7 to 11. The Central Government Employees Group Insurance Scheme subscription is Rs. 60 a month, the Group B rate under the scheme of 1980.

The health scheme contribution is a level slab and not a percentage, which matters over a career. It stays at Rs. 650 through the whole of Level 7 and through Levels 8 to 11, and steps up to Rs. 1,000 only on reaching Level 12, so it falls as a share of pay with every increment and every promotion until then.

Two deductions are optional rather than fixed. The General Provident Fund is not open to an Assistant Section Officer recruited after 1 January 2004, because that fund is confined to employees on the Old Pension Scheme. A licence fee is deducted where the employee occupies government accommodation, and income tax is deducted at source under the TDS on salary provisions once tax becomes payable.

Income tax on the salary

An Assistant Section Officer at the entry cell of Level 7 pays no income tax. The annual gross in an X-class city at 60% dearness allowance is Rs. 10,92,840, and the standard deduction of Rs. 75,000 under Section 202(1) of the Income-tax Act 2025 brings the total income to Rs. 10,17,840, below the Rs. 12,00,000 ceiling at which Section 156(2)(a) allows a rebate of the whole tax payable up to Rs. 60,000. The computed tax before rebate is Rs. 41,784, and the rebate extinguishes it.

The nil position is a current-year one and it has two exits. The first is the dearness allowance: holding the entry cell constant, the annual gross reaches the Rs. 12,75,000 threshold when dearness allowance passes about 91%, which is several revisions away. The second is the increment, and it arrives sooner. At the present 60% dearness allowance the threshold is crossed at a basic pay of about Rs. 52,900, which is the seventh cell of Level 7, Rs. 53,600, reached after six increments.

The new tax regime is the default and no house rent allowance exemption is available in it, so the whole of the Rs. 13,470 house rent allowance is taxable for a metro Assistant Section Officer who computes tax that way. The employer contribution to the National Pension System is included in salary and then allowed as a deduction up to 14% of basic pay plus dearness allowance, so it is tax neutral in the year of credit. An employee who claims a large house rent allowance exemption, Section 80C investments and a home-loan interest deduction should test the old regime, and the old versus new tax regime article sets out the break-even.

Pension entitlement

An Assistant Section Officer recruited today is on the National Pension System by default, with the Unified Pension Scheme available as an option exercised in Form A-1 within 30 days of joining. The Old Pension Scheme is closed to anyone appointed against a post advertised on or after 1 January 2004, so it is not available to a new entrant to the grade.

The employee contribution is the same 10% of basic pay plus dearness allowance under both schemes, Rs. 7,184 a month at the entry cell, so the choice does not change the in-hand figure. What differs is the government credit and what it buys. Under the National Pension System the government credits 14% of basic pay plus dearness allowance to the individual account and the pension is whatever the accumulated corpus and the annuity market deliver. Under the Unified Pension Scheme, regulation 6(2) of the PFRDA (Operationalisation of Unified Pension Scheme under National Pension System) Regulations, 2025 of 19 March 2025 credits 10% to the individual corpus and regulation 7(1)(i) adds an amount estimated at 8.5% of aggregate pay to a separate pooled corpus, in exchange for an assured payout of 50% of the average basic pay of the last 12 months for an employee retiring on superannuation with at least 25 years of qualifying service.

The migration window for serving employees closed on 30 November 2025 after two extensions, so an existing Assistant Section Officer who filed no option remains on plain National Pension System with no further opportunity to move. New recruits keep the choice at the time of joining. Retirement gratuity and death gratuity are payable under the CCS (Payment of Gratuity under National Pension System) Rules, 2021 in either case.

Promotion ladder

The first promotion for an Assistant Section Officer is to Section Officer at Level 8, entry basic pay Rs. 47,600, and the two routes are set by Rule 12(1)(a) of the Central Secretariat Service Rules, 2009: 50% of regular vacancies through the Section Officers’ Grade Limited Departmental Competitive Examination conducted by the Union Public Service Commission, and 50% by appointment of persons on the Select List, which is prepared on seniority. The Section Officer is Group B gazetted, so the promotion also changes the classification of the post.

Above the Section Officer, the ladder runs through Grade I (Under Secretary to the Government of India) at Level 11 with an entry basic pay of Rs. 67,700, the Selection Grade (Deputy Secretary) at Level 12 with an entry basic pay of Rs. 78,800, and the Senior Selection Grade (Director) at Level 13 with an entry basic pay of Rs. 1,23,100. The step from Section Officer to Under Secretary skips Level 10 entirely, which makes it the single largest jump in pay on the ladder. Joint Secretary is not a regular grade of the service: the second cadre restructuring of July 2010 fixed a ceiling of 40 in-situ Joint Secretary posts against a combined Deputy Secretary and Director strength of 600, so reaching that rank from the Assistant Section Officer grade is the exception and not the ordinary course.

Where promotion is slow, the Modified Assured Career Progression scheme grants three financial upgradations to the immediate next pay level on completion of 10, 20 and 30 years of regular service, or 10 years in the same level, whichever is earlier, under Department of Personnel and Training Office Memorandum No. 35034/3/2015-Estt.(D) dated 22 October 2019, which consolidated the founding scheme of Office Memorandum No. 35034/3/2008-Estt.(D) dated 19 May 2009. The benchmark is Very Good in the appraisal report for every upgradation falling due on or after 25 July 2016, so the APAR is load-bearing for pay and not only for promotion. The non-functional upgradation that lifts a Section Officer to grade pay Rs. 5,400 after four years counts as one of the three, so the two schemes do not stack.

Recruitment and eligibility

Rule 12(2)(a) of the Central Secretariat Service Rules, 2009 fills 75% of the regular vacancies in the Assistant Section Officer grade by direct recruitment through the Staff Selection Commission’s Combined Graduate Level Examination, and requires the candidate to be a graduate possessing computer proficiency. The eligibility is a bachelor’s degree in any discipline from a recognised university, with an age limit of 20 to 30 years for the Central Secretariat Service post, subject to the relaxations for reserved categories in the notice for the year.

The selection runs through a computer-based Tier 1 screening and a Tier 2 main examination, and the post is allotted on merit and the candidate’s stated preference. The pay follows the pay level of the post rather than the rank in the examination, which is why an Assistant Section Officer and an Income Tax Inspector selected in the same year through the same examination draw identical basic pay.

The remaining quarter of the grade is filled from within. Rule 12(2)(a) fills 15% of regular vacancies by promotion on seniority and 10% through a Limited Departmental Competitive Examination for Upper Division Clerks of the Central Secretariat Clerical Service, the grade redesignated Senior Secretariat Assistant by the same order of 21 December 2015 that renamed the Assistant. A Junior Secretariat Assistant in the Central Secretariat Clerical Service who rises to Senior Secretariat Assistant can therefore reach the Assistant Section Officer grade without ever sitting the Combined Graduate Level Examination, and the job profile on arrival is the same.

Probation, confirmation and seniority

Every officer appointed to any grade of the Central Secretariat Service is appointed on probation for two years from the date of appointment, under Rule 13(1) of the Central Secretariat Service Rules, 2009. That applies to a directly recruited Assistant Section Officer and to one promoted into the grade alike.

Completion of the probation period does not by itself confirm the officer. Confirmation is a distinct order passed after the appointing authority is satisfied with the work and conduct during probation, and the probation period can be extended where it is not. The probation rules and the consequences of an unsatisfactory report are set out separately.

Seniority in the grade decides the 50% Select List route to Section Officer, so the position an Assistant Section Officer occupies in the cadre list of the year of appointment governs the timing of the first promotion for half the vacancies. The Department of Personnel and Training is the cadre controlling authority for every grade of the service, which is why cadre lists, rotational transfer and promotions are issued centrally rather than by the ministry of posting.

Job profile and place in the file chain

The Assistant Section Officer is the dealing hand in a section, which is the basic working unit of a ministry. The work is receiving and examining files, checking the facts and the applicable rules, putting up a noting that sets out the precedent and the options, drafting the communication that will issue, and moving the case to the Section Officer with a recommendation.

The Section Officer heads the section and supervises the Assistant Section Officers and clerical staff in it, checking the notings and drafts and forwarding files to the Under Secretary. The Under Secretary is the first level at which the file work is turned into an officer-level decision. An Assistant Section Officer therefore sits two rungs below the point of decision on most files and one rung below the point of supervision, which is what makes the post an entry into policy work rather than a records-handling job.

Posting is to a ministry or department of the Government of India in New Delhi, and movement between them is governed centrally. The transfer and posting guidelines applying to the Central Secretariat Service, including the identification of sensitive posts and the rotation of officers out of them, are covered in the rotational transfer policy article. The annual appraisal is recorded through SPARROW, and its grading feeds both promotion and the Modified Assured Career Progression benchmark.

Comparison with the other Level 7 posts filled through the SSC CGL

Every Level 7 post filled through the Combined Graduate Level Examination draws the same Rs. 44,900 entry basic pay, so the pay comparison people expect to find between them does not exist at the basic-pay line. The table below sets out where the differences actually sit.

The two variables that do move the take-home are the place of posting and the transport allowance annexure, both of which are covered above. An Assistant Section Officer posted to New Delhi draws the X-class house rent allowance of Rs. 13,470 and the annexure transport allowance of Rs. 5,760, which is the highest combination available at Level 7; the same post in a Z-class town would draw Rs. 4,490 and Rs. 2,880. The salary by pay level article carries the full Level 7 comparison across departments.

Bearing on the 8th Central Pay Commission

No 8th Central Pay Commission figure exists for the Assistant Section Officer post, and any salary quoted for it under that heading is a projection rather than a rate. The 8th Central Pay Commission was constituted by Department of Expenditure Resolution F. No. 01-01/2025-E.III(A) dated 3 November 2025 under Justice Ranjana Prakash Desai, and paragraph 5 of that Resolution gives it 18 months from the date of constitution, a window expiring on 3 May 2027. It has not reported.

What the Commission will decide is the fitment factor applied to the existing basic pay and the shape of the matrix that replaces the present one. The 7th Central Pay Commission applied a uniform 2.57 to pre-revised basic pay, and the Rs. 44,900 entry cell of Level 7 is itself the output of that exercise. Until the 8th Central Pay Commission reports, the Union Cabinet acts and revised rules are notified, Level 7 of the present matrix and the Rs. 44,900 entry cell govern every Assistant Section Officer’s pay, and the 8th Pay Commission tracker records each development as it is announced.

Dearness allowance continues to be revised in the meantime. The rate is 60% from 1 January 2026, and each revision raises the Assistant Section Officer’s gross without touching the matrix, which is the mechanism that closes the gap between pay commissions.

Related Articles

• SSC CGL salary
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• Income tax inspector salary
• Sub-Inspector salary
• MTS salary
• Stenographer salary
• Central Secretariat Service
• Central Secretariat Clerical Service
• Section Officer salary
• Under Secretary salary
• Pay matrix
• Salary by pay level
• 7th Central Pay Commission
• 8th Central Pay Commission
• 8th Pay Commission tracker
• Fitment factor
• CCS (Revised Pay) Rules, 2016
• Basic pay
• Annual increment
• Date of next increment
• Minimum pay
• Dearness allowance
• AICPI-IW
• House rent allowance
• City classification for HRA
• Transport allowance
• Children education allowance
• Ad-hoc bonus (non-PLB)
• Take-home salary for central government employees
• Income tax for government employees
• Income-tax Act 2025
• New tax regime
• Old versus new tax regime
• TDS on salary
• National Pension System
• Unified Pension Scheme
• Old Pension Scheme
• General Provident Fund
• Gratuity for central government employees
• Death gratuity
• Central Government Health Scheme
• Central Government Employees Group Insurance Scheme
• Modified Assured Career Progression
• Non-functional upgradation
• APAR
• SPARROW
• Seniority
• Probation in central government service
• Confirmation in service
• Rotational transfer policy
• Leave Travel Concession
• Leave encashment
• Department of Personnel and Training
• Central government employees in India
• 7th CPC salary calculator
• Salary by pay level calculator

External references

• Staff Selection Commission
• Department of Personnel and Training
• Central Secretariat Service Rules, 2009 (DoPT)
• Department of Expenditure
• Union Public Service Commission
• Pension Fund Regulatory and Development Authority
• Income Tax Department

References

1. Central Civil Services (Revised Pay) Rules, 2016 (G.S.R. 721(E), dated 25 July 2016), pay matrix Level 7 (entry pay Rs. 44,900, top of level Rs. 1,42,400) and Level 8 (entry pay Rs. 47,600); Rule 10 on the date of next increment.
2. Central Secretariat Service Rules, 2009, Department of Personnel and Training: Rule 3 (five grades in two groups), Rule 12(1)(a) (Section Officers’ Grade, 50% Limited Departmental Competitive Examination and 50% Select List), Rule 12(2)(a) (Assistants’ Grade, 75% direct recruitment through the Staff Selection Commission, 15% seniority promotion and 10% Limited Departmental Competitive Examination for Upper Division Clerks) and Rule 13(1) (two years’ probation).
3. Department of Personnel and Training, Office Memorandum F. No. 21/12/2010-CS.I(P) dated 21 December 2015, changing the nomenclature of Assistant of the Central Secretariat Service to Assistant Section Officer, Upper Division Clerk of the Central Secretariat Clerical Service to Senior Secretariat Assistant, and Lower Division Clerk to Junior Secretariat Assistant.
4. Department of Expenditure Office Memorandum F. No. 1/1(i)/2026-E.II(B) dated 22 April 2026, dearness allowance at 60% of basic pay with effect from 1 January 2026.
5. Department of Expenditure Office Memorandum No. 2/5/2017-E.II(B) dated 7 July 2017, house rent allowance rates and city classification, with the pre-authorised restoration to 30%, 20% and 10% once dearness allowance crossed 50%.
6. Department of Expenditure Office Memorandum No. 21/5/2017-E.II(B) dated 7 July 2017, transport allowance rates and the annexure of 19 cities carrying the higher rate.
7. Department of Expenditure Office Memorandum F. No. 7/24/2007/E III (A) dated 29 September 2025, ad-hoc bonus for the accounting year 2024-25 on a calculation ceiling of Rs. 7,000.
8. Department of Personnel and Training, Office Memorandum No. 35034/3/2015-Estt.(D) dated 22 October 2019, consolidated guidelines on the Modified Assured Career Progression scheme, superseding Office Memorandum No. 35034/3/2008-Estt.(D) dated 19 May 2009.
9. Pension Fund Regulatory and Development Authority (Operationalisation of Unified Pension Scheme under National Pension System) Regulations, 2025, notified 19 March 2025, regulations 6 and 7 on the contribution split.
10. Income-tax Act 2025, Section 202(1) (standard deduction of Rs. 75,000 under the default regime) and Section 156(2)(a) (rebate of the whole tax payable up to Rs. 60,000 where total income does not exceed Rs. 12,00,000).
11. Department of Expenditure Resolution F. No. 01-01/2025-E.III(A) dated 3 November 2025, constituting the 8th Central Pay Commission, paragraph 5 fixing an 18-month period for the report.