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Updated TNPSC Group 1 Syllabus 2026 in Tamil PDF, Prelims Exam and Mains Exam
We have provided the latest TNPSC Group 1 Syllabus in Tamil for the 2026 exam. The attached syllabus includes the updated exam pattern and important topics covered in each subject. This will be helpful for students who will be appearing for the Group 1 Preliminary Exam on 6th September 2026.
- TNPSC Group 1 New Syllabus 2026 Published in Tamil and English.

TNPSC Group 1 Syllabus 2026
The Tamil Nadu Public Service Commission (TNPSC) conducts a prestigious recruitment process known as the Combined Civil Services Examination-I (Group 1). This recruitment aims to fill important positions in Tamil Nadu, including Deputy Collector, DSP, Assistant Commissioner, and others. To succeed in the Group 1 exam on your first try, thorough preparation is crucial, with a focus on understanding the Exam Pattern and Syllabus.
| Particulars | Details |
| Exam Name | CCSE I / Group 1 |
| Post Name | Deputy Collector, DSP, Assistant Commissioner |
| Vacancies | 90+ |
| Exam Date | 6th September 2026 |
| Exam Stages | 3 Stages (Prelims, Mains & Interview) |
| Exam Duration | 3 Hours |
| Exam Language | Tamil and English |
| Syllabus PDF | Download |
TNPSC Group 1 Exam Pattern 2026
The table below provides a clear understanding of the TNPSC Group 1 Preliminary Exam Pattern. The Preliminary Exam consists of a single paper with two different sections, namely General Studies and Aptitude & Mental Ability. You are allowed 3 hours to complete the paper.
| Prelims Subject | No.of Qts | 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 2026 for aspirants in both Tamil and English Medium includes the following chapters:
Part A: General Studies (Degree Standard – 175 Questions)
Unit I: General Science (10 Questions)Physics
Chemistry
Biology
Current affairs
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Unit II: Geography of India (10 Questions)
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Unit III: History, Culture of India, and Indian National Movement (25 Questions)Indian History
Different modes of agitation:
National symbols
Current affairs
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Unit IV: Indian Polity (40 Questions)
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Unit V: Indian Economy and Development Administration in Tamil Nadu (50 Questions)
Development Administration in Tamil Nadu
Current affairs
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Unit VI: History, Culture, Heritage, and Socio-Political Movements in Tamil Nadu (40 Questions)
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Part B: Aptitude and Mental Ability (SSLC Standard – 25 Questions)
Unit I: Aptitude (15 Questions)
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Unit II: Reasoning (10 Questions)
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TNPSC Group 1 Syllabus 2026 PDF
For the year 2026, we have provided the TNPSC Group 1 Syllabus in PDF format in both Tamil and English for your convenience. You can download the syllabus materials using the links below:
| Gr-1 Syllabus Link Details | PDF Link |
| Group 1 Prelims Syllabus 2025 in Tamil PDF | Download |
| Group 1 Prelims Syllabus 2025 in English PDF | Download |
| Mains Examination New Syllabus 2026 in Tamil | Download |
| Mains Examination New Syllabus 2026 in English | Download |
| Model Question Papers – Download |
TNPSC Group 1 Old Syllabus PDF
| TNPSC Group 1 Old Syllabus | PDF Link |
| TNPSC Group 1 Prelims Old Syllabus in Tamil | Download |
| TNPSC Group 1 Prelims Old Syllabus in English | Download |
| Tamil Eligibility Test Old Syllabus | Download |
| Mains Examination Old Syllabus | Download |
| Mains Examination Syllabus [ |
Download |
Group 1 Syllabus Where to Study
TNPSC Group 1 Mains Exam Pattern 2026
Please find below the TNPSC Group 1 2026 Mains Exam Pattern. It is essential to have a good understanding of the Group 1 Mains Syllabus and Exam Pattern, which is based on the Group 1 Prelims Syllabus. This is because most of the Prelims topics will also be covered in the main examination.
| Mains Subject (Degree Standard) | Duration | Maximum Marks |
| Paper-I: Tamil Eligibility Test* | 3 Hours | 100 |
| Paper-II: General Studies I | 3 Hours | 250 |
| Paper-III: General Studies II | 3 Hours | 250 |
| Paper-IV: General Studies III | 3 Hours | 250 |
| Interview & Records | 100 | |
| Total Marks | 950 | |
| Note: * Only if 40% marks are secured in Tamil Eligibility Test, Other Competitive Papers will be evaluated. |
TNPSC Group 1 Mains Syllabus 2026
தாள் I – கட்டாயத் தமிழ் மொழி தகுதித் தேர்வு
தாள் I – கட்டாயத் தமிழ் மொழி தகுதித் தேர்வுதேர்வுத் திட்டம்
பாடத்திட்டம்
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Paper II – General Studies I (Degree Standard – 250 Marks)
Unit I: Modern History of India and Indian Culture (100 marks)
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Unit-II: Social Issues in India and Tamil Nadu (100 marks)
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Unit III: Ethics and Integrity (50 marks)
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Paper III– General Studies II (Degree Standard – 250 Marks)
Unit I: Indian Polity and Emerging Political Trends across the World affecting India (100 marks)
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Unit-II: Role and Impact of Science and Technology in the Development of India (100 marks)
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Unit t III: Tamil Society – Culture and Heritage (50 marks)(Candidates may answer the questions in this unit either in Tamil or in English)
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Paper IV – General Studies III (Degree Standard – 250 Marks)
Unit I: General Geography and Geography of India with Special Reference to Tamil Nadu (75 marks)
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Unit-II: Environment, Biodiversity and Disaster Management (75 marks)
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Unit III: Indian Economy – Current Economic Trends and Impact of Global Economy on India (100 marks)
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