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State Level - Group A Services

TNPSC Group 1

The highest-level competitive exam conducted by TNPSC for recruitment to Tamil Nadu Civil Services. Includes posts like Deputy Collector, DSP, and Assistant Commissioner.

By the numbers
6posts
Group 1 positions are advertised each cycle, with salaries up to ₹206k per month under the 7th Pay Commission.

Salary range

₹56k – ₹206k

7th Pay · in-hand / month

Posts per cycle

6

Across Group 1 services

Frequency

Annually

Conducted by TNPSC

Next exam

6 Sept 2026

Notification: 23 Jun 2026

Who can apply

Four hard requirements. Miss any one and the application is rejected at scrutiny.

01
Education
Any bachelor’s degree
Bachelor's degree from a recognized university Final-year students may apply provisionally.
02
Language
Tamil proficiency
Proficiency in Tamil is mandatory
03
Application fee
₹100 + ₹150
One-time registration valid 5 years. SC / ST / PWD candidates pay ₹0.
04
Attempts
No limit (within age limit)
Apply as many times as you like within the age window for your category.
Age window by category
Bigger window = more room to attempt. PWD and ex-servicemen get the largest cushions.
Category
2025303540455055
Window
OC
2132
11 yrs
BC
2134
13 yrs
BCM
2134
13 yrs
MBC
2134
13 yrs
SC
2137
16 yrs
SCA
2137
16 yrs
ST
2137
16 yrs
PWD
2142
21 yrs
Ex-Servicemen
2150
29 yrs
Destitute Widow
21
∞

Three stages, one shot

Prelims screen the field. Mains decides the merit list. The interview tunes it.

Stage 01 · Screening
Prelims
Objective (OMR)

Marks

300

Questions

200

Duration

3 hours

General Studies + Aptitude

120 marks (40%) for OC/BC/MBC; 90 marks (30%) for SC/ST

Stage 02 · Merit
Mains
Descriptive

Marks

500

Questions

-

Duration

3 hours per paper

3 Papers - GS I, GS II, Tamil/English

As per notification

Stage 03 · Personality
Interview
Oral Test

Marks

120

Questions

-

Duration

~30 minutes

Personality & aptitude assessment

Combined with Mains

Selection process
What happens from prelim day to final posting.
  1. 01

    Preliminary Examination (screening only - marks not counted for final merit)

  2. 02

    Main Written Examination (3 descriptive papers)

  3. 03

    Oral Test / Interview

  4. 04

    Document Verification & Counselling

Posts & salary
All Group 1 posts start at the same pay level, what changes is the role and progression curve.
PostPay levelBasic payIn-hand (incl. allowances)
Deputy CollectorLevel 22₹56,100₹72,000 - ₹85,000
Deputy Superintendent of Police (DSP)Level 22₹56,100₹72,000 - ₹85,000
Assistant Commissioner (CT)Level 22₹56,100₹72,000 - ₹85,000
District RegistrarLevel 22₹56,100₹72,000 - ₹85,000
Assistant Director (Industries)Level 22₹56,100₹72,000 - ₹85,000
District Employment OfficerLevel 22₹56,100₹72,000 - ₹85,000

Allowances

On top of basic pay, these push the in-hand figure up considerably.

Dearness Allowance (DA)

22% of Basic Pay

House Rent Allowance (HRA)

8% - 16% of Basic Pay

Travel Allowance (TA)

As per government norms

Medical Allowance

As per government norms

Previous year cut-offs
Prelims qualifying marks across categories from 2015 – 2019.

Start preparing

Three quick on-ramps. All free while we are in beta.

01 · Practice
Syllabus practice→
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02 · Analyse
Previous year papers→
Solve actual exam papers from 2010 – 2025, with our AI breakdown.
03 · Plan
Salary calculator→
Find your projected in-hand pay across cities and pay-bands.

Frequently asked questions

Salary, cut-off and eligibility figures on this page are compiled from official TNPSC sources. Sources: TNPSC official notifications. Figures are indicative and may change with each official notification. Data last reviewed: June 2026.

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