Comprehensive guides to the Combined Civil Services Examinations conducted by the Tamil Nadu Public Service Commission (TNPSC) — Group 1, Group 2 & 2A, and Group 4 — covering postings, pay, eligibility, exam patterns and full syllabi.
TNPSC organises recruitment into Group-wise Combined Civil Services Examinations, each catering to different post categories and qualification levels. A degree-standard command of General Studies, Aptitude & Mental Ability, and Tamil eligibility is central across the Groups.
The premier administrative recruitment examination — the direct entry point into elite state-level executive positions. It demands a structured strategy, bilingual competence, and extensive knowledge of national and Tamil Nadu-specific socio-economic and political landscapes.
| Designation / Posting | Core Administrative Responsibilities & Portfolio |
|---|---|
| Deputy Collector (DC) | The highest administrative cadre in state services; responsible for revenue administration, law and order, and executive developmental schemes at the divisional level. |
| Deputy Superintendent of Police (DSP - Category I) | Key law-enforcement officers maintaining order, handling crime prevention, and leading police subdivisions. |
| Assistant Commissioner (Commercial Taxes) | Manages state revenue administration, GST collections, and corporate tax compliance audits. |
| Deputy Registrar of Co-operative Societies | Oversees co-operative networks, agricultural credits, and public distribution system monitoring. |
| Assistant Director of Rural Development | Drives rural infrastructure projects, panchayat administration, and central/state poverty alleviation programs. |
| District Employment Officer | Coordinates human resource matching, career guidance cells, and skill development planning across the district. |
| District Officer (Fire and Rescue Services) | Manages emergency response systems, fire safety enforcements, and disaster management protocols. |
All Group 1 positions fall under Pay Level 22 of the Tamil Nadu Revised Pay Matrix (aligned with the 7th Pay Commission).
| Component | Details & Structure |
|---|---|
| Starting Basic Pay | ₹56,100 per month |
| Maximum Pay Ceiling | ₹2,05,700 per month (excl. senior promotional increments) |
| Gross Monthly In-Hand Salary | ₹80,000 – ₹1,20,000+ (dependent on city class and posting allowances) |
| Key Allowances & Benefits | Dearness Allowance (DA), House Rent Allowance (HRA), City Compensatory Allowance (CCA), Medical Allowance, official vehicle access (post-specific), and defined pension benefits. |
| Candidate Category | Maximum Age Limit (should not have completed) |
|---|---|
| General Category (Others / Open Competition) | 34 Years |
| BC / BCM / MBC / DNC / SC / SC(A) / ST & Destitute Widows | 39 Years |
| Persons with Benchmark Disabilities (PwBD) | Up to 10 years relaxation beyond category ceilings |
| Subject Section | No. of Questions | Maximum Marks | Duration |
|---|---|---|---|
| General Studies (Degree Standard) | 175 | 300 Total Marks | 3 Hours |
| Aptitude & Mental Ability (SSLC) | 25 |
| Paper Reference | Subject Domain | Max Marks | Duration |
|---|---|---|---|
| Paper I (Mandatory) | Tamil Eligibility Test (SSLC Standard - Descriptive) | 100 (Min 40 req.) | 3 Hours |
| Paper II | General Studies - I (Detailed Descriptive) | 250 Marks | 3 Hours |
| Paper III | General Studies - II (Detailed Descriptive) | 250 Marks | 3 Hours |
| Paper IV | General Studies - III (Detailed Descriptive) | 250 Marks | 3 Hours |
| Syllabus Unit | Core Concepts & Key Subject Domains |
|---|---|
| Unit I: General Science | Physics, Chemistry, Botany, Zoology — scientific laws, tools, inventions, environment, human physiology, nutrition, and health. |
| Unit II: Current Events | National & state current affairs, recent history, state and national political systems, prominent landmarks, sports, awards, socioeconomic indices. |
| Unit III: Geography of India | Earth structure, monsoons, weather systems, water resources, soil profiles, wildlife sanctuaries, transport, population layout, and disaster management. |
| Unit IV: History and Culture of India | Indus Valley Civilization, Guptas, Delhi Sultans, Mughals, Marathas, South Indian history, diversity, social harmony, and changes over time. |
| Unit V: Indian Polity | Constitution of India, Preamble, Fundamental Rights/Duties, Union & State executives/legislatures, Local Governments, Judiciary, anti-corruption structures (Lokpal/Lokayukta). |
| Unit VI: Indian Economy | RBI, monetary/fiscal policy, Five-Year Plans, NITI Aayog, agriculture, GST, industrial structures, rural development, and employment. |
| Unit VII: Indian National Movement | National renaissance, early uprisings against British rule, emergence of leaders (Mahatma Gandhi, Nehru, Tagore, Bose, Kamarajar, Rajaji). |
| Unit VIII: History, Culture, Heritage & Movements in TN | Tamil literature from Sangam to modern era, archaeological excavations (Keeladi), Thirukkural values, Self-Respect Movement, Justice Party history. |
| Unit IX: Development Administration in TN | Human Development Indices, social justice, economic trends, welfare schemes, education/health systems, e-governance implementations in Tamil Nadu. |
| Unit X: Aptitude and Mental Ability | Simplification, LCM/HCF, Ratio and Proportion, Simple/Compound Interest, Area, Volume, Time & Work, Logical Reasoning, puzzles, alphanumeric sequences. |
Caters to both Interview-based Executive positions (Group II) and Non-Interview administrative/clerical portfolios (Group IIA), demanding deep general skills, linguistic proficiency in Tamil or English, and analytical acumen.
| Category | Designation / Posting | Core Administrative Domain |
|---|---|---|
| Group II (Interview) | Sub-Registrar (Grade II) | Registration department; property document validations and marriage registrations. |
| Group II (Interview) | Municipal Commissioner (Grade II) | Urban local body administration, revenue monitoring, civic infrastructure oversight. |
| Group II (Interview) | Assistant Inspector of Labour | Enforcement of labor laws, industrial safety, welfare verification in commercial setups. |
| Group II (Interview) | Junior Employment Officer | Employment exchanges, career counseling networks, and youth skill-matching programs. |
| Group IIA (Non-Int) | Assistant Section Officer (ASO) | Secretariat/TNPSC departments; file tracking, draft processing, and policy documentation. |
| Group IIA (Non-Int) | Revenue Assistant | District revenue setups; land records administration and local public delivery assistance. |
| Group IIA (Non-Int) | Senior / Junior Cooperative Inspector | Auditing and operational checking of cooperative milk or agricultural distribution unions. |
| Group IIA (Non-Int) | Audit Inspector / Assistant | Highways, local funds, or HR&CE departments; fiscal verification and public expense tracking. |
| Group IIA (Non-Int) | Other Assistant posts | Various Ministerial / Non-ministerial services. |
| Service Level & Component | Estimated Structure & Pay Bands |
|---|---|
| Group II Interview Posts Pay Scale | ₹36,900 – ₹1,17,600 per month (typically Levels 16 to 19) |
| Group IIA Non-Interview Posts Pay Scale | ₹19,500 – ₹65,500 per month (typically Levels 8 to 12) |
| Approximate Initial In-Hand (Group II) | ₹48,000 – ₹58,000 per month (inclusive of initial perks & DA) |
| Approximate Initial In-Hand (Group IIA) | ₹25,000 – ₹35,000 per month (dependent on specific clerical/auditing cadre) |
| Eligibility Metric | Detailed Official Requirements |
|---|---|
| Age Limits | Minimum Age: 18 years (21/22 for specific uniform/executive cadres). Maximum Age (General): 32 years. Maximum Age (BC, BCM, MBC/DNC, SC, SC(A), ST): NO AGE LIMIT across most positions. |
| Educational Qualification | Must possess a recognized Bachelor's Degree (any UG degree — B.A, B.Sc, B.Com, B.E, B.Tech) from an accredited institution under the 10+2+3 or equivalent structure. |
| Language Requirements | Functional knowledge of Tamil is highly expected. Candidates who did not study Tamil in school must pass a designated state language test within their probationary window. |
| Subject Section | Questions | Total Evaluation Scheme |
|---|---|---|
| Language Section (General Tamil OR General English - SSLC Standard) | 100 Qs | Total Marks: 300 Marks · Duration: 3 Hours · Min Qualifying Mark: 90 Marks (all categories) |
| General Studies (Degree Standard) | 75 Qs | |
| Aptitude and Mental Ability Test (SSLC Standard) | 25 Qs |
| Exam Category / Paper | Evaluation Layout & Structure | Marks & Weightage |
|---|---|---|
| Paper I (Common Mandatory) | Tamil Eligibility Test (Descriptive Type) · Duration: 3 Hours | 100 Marks (Min 40% required to qualify) |
| Paper II: Group II (Interview Services) | General Studies (Detailed Descriptive Type) · Duration: 3 Hours · Followed by an Oral Test (Interview Phase) | Written: 300 Marks · Interview: 40 Marks · Total Merit: 340 Marks |
| Paper II: Group IIA (Non-Interview) | General Studies & Reasoning (Objective OMR/CBT Scheme) · Duration: 3 Hours | Total Merit: 300 Marks (rankings generated directly) |
The most widely taken competitive examination — the primary gateway for entry-level public administration, ministerial service and village administration portfolios throughout Tamil Nadu, via a direct single-stage selection process.
| Designation / Posting | Core Responsibilities & Departmental Purview |
|---|---|
| Village Administrative Officer (VAO) | Maintains village land records, collects revenue, issues birth/death summaries, executes grassroots welfare programs, and handles local law & order coordination. |
| Junior Assistant (Security / Non-Security) | Manages ministerial desk jobs, database entries, file processing, and communications across government departments. |
| Typist | Precise text transcription, official document drafts, formatting reports, and electronic data handling within administrative registries. |
| Steno-Typist (Grade III) | Takes shorthand minutes during executive meetings, manages secretarial typing blocks, and assists senior officers with confidential records. |
| Bill Collector (Grade I) | Ground-level tax monitoring, physical revenue collections for town panchayats, and recording municipality receipts. |
| Field Surveyor | Professional land mapping, geographical demarcations, land registry updates, and assisting the Survey and Land Records department. |
| Draftsman | Prepares municipal structural blueprints, updates engineering layouts, and records technical field maps for Public Works and Highway departments. |
| Post Classification | Pay Matrix Scale & Allowances (7th Pay Commission) |
|---|---|
| VAO, Junior Assistant, Typist, Bill Collector, Surveyor, Draftsman | Pay Scale Level 8: ₹19,500 – ₹71,900 per month. Approx. Initial Gross In-Hand: ₹25,000 – ₹29,000+ per month. |
| Steno-Typist (Grade III) | Pay Scale Level 10: ₹20,600 – ₹75,900 per month. Approx. Initial Gross In-Hand: ₹27,000 – ₹32,000+ per month. |
| Compounded Allowances & Perks | Dearness Allowance (DA), House Rent Allowance (HRA by city class), City Compensatory Allowance (CCA), Medical Allowance, festival advances, and structured department benefits. |
| Eligibility Variable | Detailed Official Requirements |
|---|---|
| Age Limits (as of July 1st) | Minimum: 18 years (21 for VAO). Maximum — OC: 32 years; BC/BCM/MBC/DNC: 34 years; SC/SC(A)/ST & Destitute Widows: 37 years. Higher limits (up to 42–47) apply for candidates with higher degrees applying for Junior Assistant/Typist posts under reserved categories. |
| Educational Qualification | Must have passed the SSLC (Class 10) Public Examination or equivalent with eligibility for higher secondary courses. Candidates with higher qualifications (HSC, Diplomas, Degrees) are encouraged and fully eligible. |
| Technical / Special Skills (select services only) | Typist: must pass the Government Technical Examination in Typewriting (Tamil & English). Steno-Typist: must pass Government Technical Examinations in both Typewriting and Shorthand (Tamil & English). Surveyor / Draftsman: preference for ITI / Diploma in Civil Engineering or Land Surveying. |
| Exam Core Section | Questions | Evaluation & Qualifying Thresholds |
|---|---|---|
| Part A: Compulsory Tamil Eligibility and Scoring Test (SSLC Standard) | 100 Questions | Total: 300 Marks (1.5 Marks per Question) · Duration: 3 Hours · Mandatory Minimum: must score at least 40% (60 Marks) in Part A, failing which Part B will not be evaluated · Final Merit: marks from both Part A and Part B are combined to prepare the rank list. |
| Part B (Section i): General Studies (SSLC Standard) | 75 Questions | |
| Part B (Section ii): Aptitude & Mental Ability Test (SSLC Standard) | 25 Questions |
| Syllabus Unit / Paper | Core Concepts & Sub-Subject Modules |
|---|---|
| Part A: Tamil Language Test | SSLC-level Tamil grammar (இலக்கணம்) and literature (இலக்கியம்), including works of Tamil scholars and language-proficiency components. |
| Unit I: General Science | Scientific laws, mechanics, electricity, magnetism, elements and compounds, acids/bases, fertilizers, nutrition, health and hygiene, human physiology, and environmental eco-systems. |
| Unit II: Current Events | State, national and international diaries of events, eminent personalities, sports, books, awards, political systems, public health initiatives, and science breakthroughs. |
| Unit III: Geography | Earth and universe, monsoons, rainfall patterns, water resources, soil management, forests and wildlife, transport-communications, agricultural distributions, and disaster risks. |
| Unit IV: History and Culture | Indus Valley Civilization, Guptas, Delhi Sultans, Mughals, Marathas, Vijayanagar empire, South Indian history, and the evolution of socio-cultural heritage of India. |
| Unit V: Indian Polity | Constitution of India, Preamble, features, Fundamental Rights/Duties, Union & State executives/legislatures, local government bodies, judiciary, RTI, and anti-corruption systems. |
| Unit VI: Indian Economy | Nature of Indian economy, banking structures, RBI, rural development, sources of revenue, GST, and employment-generation programs. |
| Unit VII: Indian National Movement | National renaissance, early anti-British uprisings, role of Indian National Congress, emergence of leaders (Gandhi, Nehru, Azad, Bose, Patel) and Tamil Nadu freedom fighters. |
| Unit VIII: Tamil Nadu History & Culture | Socio-cultural evolution of Tamil Nadu, archaeological discoveries (Keeladi excavations), Tamil literature, secular principles of Thirukkural, and local social-reform networks. |
| Unit IX: Development Admin in TN | Human development parameters, economic growth indices, welfare schemes, social justice systems, and e-governance infrastructure in Tamil Nadu. |
| Unit X: Aptitude & Mental Ability | Simplification, percentage computations, HCF & LCM, Ratio and Proportion, Simple Interest, Compound Interest, Area, Volume, Time & Work, logical reasoning, and numeric puzzles. |
Realistic mock tests, detailed solutions and performance analysis — built for TNPSC aspirants.