TNPSC Group 1 Notification 2026 – Complete Guide (Advertisement No.736)
Tamil Nadu Public Service Commission | Notification No.05/2026 | Dated: 23.06.2026
TNPSC Group 1 2026 – At a Glance
| Organisation | Tamil Nadu Public Service Commission (TNPSC) |
| Exam Name | Combined Civil Services Examination – I (Group I Services) |
| Advertisement No. | 736 | Notification No. 05/2026 |
| Total Vacancies | 26 Posts |
| Apply Start Date | 30 June 2026 |
| Last Date to Apply | 29 July 2026 (11:59 PM) |
| Correction Window | 02 August – 04 August 2026 |
| Prelims Date | 06 September 2026 (9:30 AM – 12:30 PM) |
| Application Fee | ₹100 (Prelims) | ₹200 (Mains) |
| Official Website | www.tnpsc.gov.in / www.tnpscexams.in |
What is TNPSC Group 1 Exam 2026?
The Tamil Nadu Public Service Commission (TNPSC) has released the TNPSC Group 1 Notification 2026 on 23 June 2026 through Advertisement No. 736 (Notification No. 05/2026). This is one of the most prestigious state-level examinations in Tamil Nadu, recruiting candidates for high-ranking civil service posts such as Deputy Collector, District Registrar, and Assistant Commissioner.
TNPSC Group 1 2026 recruitment has notified a total of 26 vacancies across 5 posts under the Combined Civil Services Examination – I. Online applications will be accepted from 30 June 2026 to 29 July 2026 through the official portal www.tnpscexams.in.
TNPSC Group 1 Vacancies 2026 – Post-Wise Details
| S.No | Post Name | Post Code | Service | Vacancies |
|---|---|---|---|---|
| 1 | Deputy Collector | 1001 | Tamil Nadu Civil Service | 12 (incl. Backlog) |
| 2 | Assistant Commissioner (Commercial Taxes) | 1003 | TN Commercial Taxes Service | 2 |
| 3 | Deputy Registrar of Co-operative Societies | 1004 | TN Co-operative Service | 3 (incl. Shortfall) |
| 4 | District Registrar | 1005 | TN Registration Service | 8 |
| 5 | Assistant Commissioner of Labour | 1946 | TN Labour Service | 1 |
| Total Vacancies | 26 | |||
* Vacancy count is tentative and may be revised before the publication of Preliminary Exam results.
TNPSC Group 1 2026 – Important Dates
- 23 June 2026Date of Notification Released
- 30 June 2026Online Application Opens
- 29 July 2026 (11:59 PM)Last Date to Submit Online Application
- 02 – 04 August 2026Application Correction Window
- 06 September 2026 (9:30 AM – 12:30 PM)TNPSC Group 1 Preliminary Examination
- To Be AnnouncedMain Examination Date (After Prelims Result)
TNPSC Group 1 2026 – Eligibility Criteria
Educational Qualification
Candidates must hold a Degree from any recognised University under UGC Act 1956. For the post of Assistant Commissioner (Commercial Taxes), preference is given to candidates holding B.Com + B.L degree along with a Diploma in Taxation Laws. For Assistant Commissioner of Labour, preference is given to freedom fighters and their family members.
Age Limit (as on 01.07.2026)
General / Others
SC / ST / MBC / BC
Nationality & Tamil Knowledge
Candidates must be Indian citizens and possess adequate knowledge of Tamil — verified via SSLC/HSC/Degree with Tamil as a subject, or by passing the Second Class Language Test in Tamil conducted by TNPSC.
Service Restriction
General category candidates (not belonging to SC/ST/MBC/BC) who have completed 5 or more years of service in Union/State Government are NOT eligible to apply even if within age limit.
TNPSC Group 1 Exam Pattern 2026
TNPSC Group 1 2026 consists of three stages: Preliminary Exam → Main Exam → Interview.
Stage 1: Preliminary Examination (Screening Only)
| Subject | Questions | Marks | Duration | Min. Marks – SC/ST/MBC/BC | Min. Marks – Others |
|---|---|---|---|---|---|
| General Studies (Degree Std.) | 175 | – | 3 Hours | 90 | 120 |
| Aptitude & Mental Ability (SSLC Std.) | 25 | – | |||
| Total | 200 | 300 | – | – | – |
Stage 2: Main Examination
| Paper | Subject | Marks | Duration | Nature |
|---|---|---|---|---|
| Paper I | Tamil Eligibility Test (SSLC Std.) | 100 | 3 hrs | Qualifying (Min. 40 for all) |
| Paper II | General Studies I (Degree Std.) | 250 | 3 hrs | Merit Counting |
| Paper III | General Studies II (Degree Std.) | 250 | 3 hrs | Merit Counting |
| Paper IV | General Studies III (Degree Std.) | 250 | 3 hrs | Merit Counting |
| Interview | 100 | – | Merit Counting | |
| Total (Papers II, III, IV + Interview) | 850 | – | – | |
Stage 3: Interview
Interview is conducted to assess personality, aptitude, general knowledge, and technical knowledge. If vacancies in a category are 5 or more, 2× candidates are called; if 4 or below, 3× candidates are called for interview.
TNPSC Group 1 Syllabus 2026 – Overview
The TNPSC Group 1 syllabus covers a wide range of subjects at degree and SSLC standard. Here is the topic-wise structure:
Preliminary Exam Syllabus
Unit I – General Science (10 Qs)
- Scientific laws & mechanics
- Elements, compounds, acids/salts
- Life science & human diseases
- Environment & ecology
Unit II – Geography of India (10 Qs)
- Physical features, climate
- Water resources, rivers
- Disaster management
- Green energy
Unit III – History & Culture (25 Qs)
- Indus Valley to Mughal era
- South Indian History
- Indian National Movement
- Freedom leaders & movements
Unit IV – Indian Polity (40 Qs)
- Constitution & Fundamental Rights
- Union & State Governments
- Panchayat Raj, Judiciary
- RTI, Anti-corruption
Unit V – Economy & TN Admin (50 Qs)
- Indian economy, Five-year plans
- RBI, GST, Finance Commission
- Tamil Nadu welfare schemes
- e-Governance in TN
Unit VI – Tamil Nadu History (40 Qs)
- Sangam age literature
- Thirukkural significance
- Self Respect, Dravidian movements
- Contributions of Periyar & Anna
Part B – Aptitude (15 Qs)
- Simplification, Percentage
- HCF, LCM, Ratio
- Area, Volume, Time & Work
Part B – Reasoning (10 Qs)
- Logical reasoning, Puzzles
- Dice, Visual reasoning
- Number series
How to Apply for TNPSC Group 1 2026 – Step-by-Step
| Step | Action |
|---|---|
| Step 1 | Visit www.tnpscexams.in and complete One Time Registration (OTR) with Aadhaar linking. Fee: ₹150 (valid for 5 years) |
| Step 2 | Login using OTR credentials and click "Apply" against TNPSC Group 1 Advertisement No.736 |
| Step 3 | Upload a recent passport-size photo (colour, white background, with name & date printed at bottom) – size 20–50 KB |
| Step 4 | Upload signature in box (6×2 cm, blue/black pen) – size 10–20 KB |
| Step 5 | Fill all required details and verify using the Preview option |
| Step 6 | Pay examination fee ₹100 via Net Banking / Credit/Debit Card / UPI |
| Step 7 | Submit application. Note down the Application Number for future reference |
TNPSC Group 1 2026 – Category-Wise Reservation
| Category | Reservation % | Fee Concession |
|---|---|---|
| Scheduled Caste (SC) | 15% | Full Exemption |
| SC (Arunthathiyar) – SCA | 3% | Full Exemption |
| Scheduled Tribe (ST) | 1% | Full Exemption |
| MBC / Denotified Communities | 20% | 3 Free Chances |
| BC (Other than Muslim) | 26.5% | 3 Free Chances |
| BC (Muslim) | 3.5% | 3 Free Chances |
| Women (across all categories) | Minimum 30% | – |
| Persons with Benchmark Disability | 4% (1% per sub-category) | Full Exemption |
| Ex-Servicemen | No reservation for this recruitment | 2 Free Chances |
| Destitute Widow | No reservation for this recruitment | Full Exemption |
🎯 Practice MCQs – TNPSC Group 1 2026
Q1. What is the total number of vacancies notified in TNPSC Group 1 2026 under Advertisement No. 736?
⚡ 1-Minute Revision – TNPSC Group 1 2026
- Advertisement No. 736 | Notification No. 05/2026 | Released: 23 June 2026
- Total: 26 vacancies across 5 posts under Group I Services
- Online application: 30 June – 29 July 2026 at tnpscexams.in
- Correction window: 02–04 August 2026 (3 days only)
- Prelims: 06 September 2026 | 200 Q | 300 marks | 3 hours | OMR mode
- Prelims qualifying marks: 90 (SC/ST/MBC/BC) | 120 (Others)
- Mains: 4 Papers (Descriptive) | Paper I is Tamil Eligibility (qualifying)
- Final merit: Paper II + III + IV (750 marks) + Interview (100 marks) = 850 marks
- Application fee: ₹100 (Prelims) | ₹200 (Mains) | SC/ST/PwD = Full exemption
- Mains held only at Chennai (Code: 0101); Prelims at 38 centres across TN
TNPSC Group 1 Preliminary Exam Centres 2026
The Preliminary Examination will be held at 38 centres across Tamil Nadu. Candidates can choose up to 2 preferred centres. Main Examination will be conducted only at Chennai (Code: 0101).
Documents Required for TNPSC Group 1 2026
| Document | Purpose |
|---|---|
| SSLC / HSC Mark Sheet | Date of Birth Proof & Tamil knowledge |
| Degree Certificate / Consolidated Mark Sheet | Educational Qualification |
| Community Certificate (from Tahsildar) | Reservation & Fee Concession |
| Disability Certificate (Form V/VI/VII/VIII) | PWD Reservation & Age Concession |
| Discharge / Bonafide Certificate (Ex-Servicemen) | Age Concession & Free Chance |
| Destitute Widow Certificate (from RDO) | Age Concession & Fee Exemption |
| PSTM Certificate | Person Studied in Tamil Medium benefit |
| No Objection Certificate (if employed) | Mandatory for Govt. Servants |
| Passport-size Photograph | Recent, white background, with name & date |
| Signature (6×2 cm box) | Online Application Upload |
TNPSC Group 1 2026 – Frequently Asked Questions (FAQ)
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