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TNPSC Group 1 Exam 2026 – Complete Information Guide
The Tamil Nadu Public Service Commission (TNPSC) Group 1 Exam is one of the most prestigious competitive examinations in Tamil Nadu. It is conducted to recruit candidates for top-level administrative posts in the Tamil Nadu State Services. If you are planning to appear for the TNPSC Group 1 Exam 2026, this blog post will give you clear, simple, and complete information based on the previous year’s notification, syllabus, and TNPSC Annual Planner 2026-2027.
What is TNPSC Group 1?
TNPSC Group 1 is conducted to fill high-ranking posts such as:
- Deputy Collector
- Deputy Superintendent of Police (DSP – Category I)
- Assistant Commissioner (Commercial Taxes)
- Assistant Director of Rural Development
- District Registrar
- Assistant Commissioner of Labour
These posts come with high responsibility, good salary, job security, and social respect.
TNPSC Group 1 2026: Important Dates (Tentative)
Based on the official TNPSC Annual Planner for 2026-2027, mark these crucial dates in your calendar
| Event | Tentative Date |
| Official Notification Release | June 23, 2026 |
| Preliminary Examination | September 6, 2026 |
| Main Examination | To be announced (Expected early 2027) |
| Preliminary Results | November 2026 |
TNPSC Group 1 2026 Eligibility Criteria
Educational Qualification
- Minimum: A Bachelor’s Degree from a recognized university (10+2+3 pattern).
- Preferences: For certain roles like Assistant Commissioner (CT), preference is given to Law and Commerce graduates.
Age Limit (As of July 1, 2026)
| S.No. | Name of the Post | Minimum Age | Maximum Age (Should not have completed) |
| 1 | Deputy Collector | 21 | 34 |
| 2 | Deputy Superintendent of Police (Category-1) | 34 | |
| 3 | Assistant Commissioner (Commercial Taxes) | 34 | |
| (i) For candidates possessing any degree | |||
| (ii) For candidates possessing B.L. degree | 35 | ||
| 4 | Deputy Registrar of Co-operative Societies | 34 | |
| 5 | Assistant Director of Rural Development | 34 | |
| 6 | District Employment Officer | 34 | |
| 7 | District Officer (Fire and Rescue Services) | 34 |
Age Relaxation
| S.No | Name of the Post | MBCs/DCs, BC(OBCM)s, BCMs SCs, SC(A)s, STs, and Destitute Widows of all Communities |
| 1 | Deputy Collector | 39 |
| 2 | Deputy Superintendent of Police (Category-1) | 39 |
| 3 | Assistant Commissioner (Commercial Taxes) | 39 |
| (i) For candidates possessing any degree | ||
| (ii) For candidates possessing a B.L degree | 40 | |
| 4 | Deputy Registrar of Co-operative Societies | 39 |
| 5 | Assistant Director of Rural Development | 39 |
| 6 | District Employment Officer | 39 |
| 7 | District Officer (Fire and Rescue Services) | 39 |
TNPSC Group 1 2026 Exam Pattern
The table below outlines the TNPSC Group 1 Preliminary Exam Pattern. The Preliminary Exam consists of one paper divided into two sections: General Studies and Aptitude & Mental Ability. You will have 3 hours to complete the paper.
| Prelims Subject | No. of Questions | Marks |
| General Studies | 175 | 262.5 |
| Aptitude & Mental Ability | 25 | 37.5 |
| Total | 200 | 300 |
TNPSC Group 1 Prelims Syllabus 2026
The TNPSC Group 1 Prelims Syllabus for candidates in both Tamil and English includes the following topics:
General Studies (175 Questions)
1. General Science
- Physics, Chemistry, Biology (Basics & Applications)
- Environment & Ecology
- Science & Technology
- Current Affairs
2. Geography of India & Tamil Nadu
- Physical Geography
- Climate, Rivers, Resources
- Disaster Management
- Environmental Issues
3. Indian History & National Movement
- Ancient, Medieval & Modern India
- Freedom Struggle
- Indian Culture & Heritage
- Important Leaders
4. Indian Polity
- Indian Constitution
- Fundamental Rights & Duties
- Union & State Government
- Judiciary & Governance
5. Indian Economy & Tamil Nadu Administration
- Indian Economy Basics
- Planning & Development
- Tamil Nadu Welfare Schemes
- Social Justice & Governance
6. History, Culture & Movements of Tamil Nadu
- Sangam Literature
- Thirukkural
- Dravidian Movement
- Social Reformers
7. Aptitude & Mental Ability (25 Questions)
- Simplification
- Percentage, Ratio & Proportion
- Time & Work
- Logical Reasoning
- Number Series & Puzzles
TNPSC Group 1 Main Examination (Brief Overview)
The Main Exam consists of Descriptive Answer Writing.
- Paper I – General Studies (Tamil Nadu Administration)
- Paper II – General Studies (Indian Polity & Economy)
- Paper III – General Studies (Science, Society & Current Affairs)
Strong answer writing practice is very important to score well in the mains.
TNPSC Group 1 2026 Syllabus PDF
For 2026, we provide the TNPSC Group 1 Syllabus in PDF format in both Tamil and English for your convenience. You can download the syllabus using the links below:
| Gr-1 Syllabus Link Details | PDF Link |
| Group 1 Prelims Syllabus in Tamil and English PDF | Download |
| TNPSC Group 1 Mains Syllabus 2026 (Paper 1 to Paper 4) | Download |
TNPSC Group 1 2026 Important Links
| S.No | Important Pages | Get Details |
| 1 | TNPSC Group 1 Notification PDF (Old one) | Download |
| 2 | TNPSC Group 1 Eligibility Details | Details |
| 3 | TNPSC Group-I Exam Pattern | Details |
| 4 | TNPSC Group 1 Syllabus [Prelims, Mains] | Download |
| 5 | TNPSC Group 1 Model Question Paper | Download |
| 6 | TNPSC Group 1 Previous Year Question Paper | Download |
| 7 | TNPSC Group 1 Previous Year Cut-off Marks 2025 | Details |
The TNPSC Group 1 Exam 2026 presents a golden opportunity for aspirants seeking top administrative positions in Tamil Nadu. With a clear understanding of the syllabus, proper planning, and consistent preparation, success is achievable.
Start your preparation early, stay disciplined, and believe in yourself.
All the best for your TNPSC Group 1 Journey!