UPSC Civil Services Mains Syllabus 2026

Complete guide to all 9 papers covering Essay, General Studies (GS1–4), and Optional subjects. Total 1750 marks written examination + 275 marks interview = 2025 marks.

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Exam Pattern & Marks Distribution

The UPSC Mains consists of nine papers with a total of 1750 marks for written examination, plus 275 marks for the personality test.

Paper Subject Marks Duration
Paper A Compulsory Indian Language Qualifying 300 3 hours
Paper B English Qualifying 300 3 hours
Paper I Essay 250 3 hours
Paper II General Studies I 250 3 hours
Paper III General Studies II 250 3 hours
Paper IV General Studies III 250 3 hours
Paper V General Studies IV 250 3 hours
Paper VI Optional Subject - Paper 1 250 3 hours
Paper VII Optional Subject - Paper 2 250 3 hours
Paper A
Compulsory Indian Language
Qualifying
Marks: 300 Duration: 3 hours
Paper B
English
Qualifying
Marks: 300 Duration: 3 hours
Paper I
Essay
Marks: 250 Duration: 3 hours
Paper II
General Studies I
Marks: 250 Duration: 3 hours
Paper III
General Studies II
Marks: 250 Duration: 3 hours
Paper IV
General Studies III
Marks: 250 Duration: 3 hours
Paper V
General Studies IV
Marks: 250 Duration: 3 hours
Paper VI
Optional Subject - Paper 1
Marks: 250 Duration: 3 hours
Paper VII
Optional Subject - Paper 2
Marks: 250 Duration: 3 hours
1750
Written Exam Marks
275
Interview Marks
2025
Total Marks

Paper-I: Essay

250 Marks • 3 Hours

Candidates are required to write essays on specific topics. The choice of subjects will be given. They will be expected to keep closely to the subject of the essay, to arrange their ideas in orderly fashion, and to write concisely. Credit will be given for effective and exact expression.

Key Strategies to Score High

  • Choose topics you are comfortable with and have good knowledge about
  • Structure your essay with clear introduction, body, and conclusion
  • Use relevant examples, quotes, and data to support your arguments
  • Maintain balanced perspective and avoid extreme views
  • Practice writing within time limits (1.5 hours per essay)

Paper-II: General Studies-I

250 Marks • 3 Hours

Indian Heritage & Culture, History & Geography of the World & Society

  • Indian culture will cover the salient aspects of Art Forms, literature and Architecture from ancient to modern times
  • Modern Indian history from about the middle of the eighteenth century until the present- significant events, personalities, issues
  • The Freedom Struggle — its various stages and important contributors/contributions from different parts of the country
  • Post-independence consolidation and reorganization within the country
  • History of the world will include events from 18th century such as industrial revolution, world wars, redrawal of national boundaries, colonization, decolonization
  • Salient features of Indian Society, Diversity of India
  • Role of women and women's organization, population and associated issues, poverty and developmental issues, urbanization, their problems and their remedies
  • Effects of globalization on Indian society
  • Social empowerment, communalism, regionalism & secularism
  • Salient features of world's physical geography
  • Distribution of key natural resources across the world (including South Asia and the Indian sub-continent)
  • Factors responsible for the location of primary, secondary, and tertiary sector industries in various parts of the world (including India)
  • Important Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone etc.
  • Geographical features and their location- changes in critical geographical features (including water-bodies and ice-caps) and in flora and fauna and the effects of such changes

Paper-III: General Studies-II

250 Marks • 3 Hours

Governance, Constitution, Polity, Social Justice & International Relations

  • Indian Constitution—historical underpinnings, evolution, features, amendments, significant provisions and basic structure
  • Functions and responsibilities of the Union and the States, issues and challenges pertaining to the federal structure, devolution of powers and finances up to local levels and challenges therein
  • Separation of powers between various organs dispute redressal mechanisms and institutions
  • Comparison of the Indian constitutional scheme with that of other countries
  • Parliament and State legislatures—structure, functioning, conduct of business, powers & privileges and issues arising out of these
  • Structure, organization and functioning of the Executive and the Judiciary—Ministries and Departments of the Government; pressure groups and formal/informal associations and their role in the Polity
  • Salient features of the Representation of People's Act
  • Appointment to various Constitutional posts, powers, functions and responsibilities of various Constitutional Bodies
  • Statutory, regulatory and various quasi-judicial bodies
  • Government policies and interventions for development in various sectors and issues arising out of their design and implementation
  • Development processes and the development industry —the role of NGOs, SHGs, various groups and associations, donors, charities, institutional and other stakeholders
  • Welfare schemes for vulnerable sections of the population by the Centre and States and the performance of these schemes
  • Issues relating to development and management of Social Sector/Services relating to Health, Education, Human Resources
  • Issues relating to poverty and hunger
  • Important aspects of governance, transparency and accountability, e-governance- applications, models, successes, limitations, and potential
  • Citizens charters, transparency & accountability and institutional and other measures
  • Role of civil services in a democracy
  • India and its neighborhood- relations
  • Bilateral, regional and global groupings and agreements involving India and/or affecting India's interests
  • Effect of policies and politics of developed and developing countries on India's interests, Indian diaspora
  • Important International institutions, agencies and fora- their structure, mandate

Paper-IV: General Studies-III

250 Marks • 3 Hours

Technology, Economic Development, Bio-diversity, Environment, Security & Disaster Management

  • Indian Economy and issues relating to planning, mobilization, of resources, growth, development and employment
  • Inclusive growth and issues arising from it
  • Government Budgeting
  • Major crops-cropping patterns in various parts of the country, - different types of irrigation and irrigation systems storage, transport and marketing of agricultural produce and issues and related constraints
  • e-technology in the aid of farmers
  • Issues related to direct and indirect farm subsidies and minimum support prices
  • Public Distribution System- objectives, functioning, limitations, revamping; issues of buffer stocks and food security
  • Technology missions; economics of animal-rearing
  • Food processing and related industries in India- scope' and significance, location, upstream and downstream requirements, supply chain management
  • Land reforms in India
  • Effects of liberalization on the economy, changes in industrial policy and their effects on industrial growth
  • Infrastructure: Energy, Ports, Roads, Airports, Railways etc.
  • Investment models
  • Science and Technology- developments and their applications and effects in everyday life
  • Achievements of Indians in science & technology; indigenization of technology and developing new technology
  • Awareness in the fields of IT, Space, Computers, robotics, nano-technology, bio-technology and issues relating to intellectual property rights
  • Conservation, environmental pollution and degradation, environmental impact assessment
  • Disaster and disaster management
  • Linkages between development and spread of extremism
  • Role of external state and non-state actors in creating challenges to internal security
  • Challenges to internal security through communication networks, role of media and social networking sites in internal security challenges, basics of cyber security
  • Money-laundering and its prevention
  • Security challenges and their management in border areas - linkages of organized crime with terrorism
  • Various Security forces and agencies and their mandate

Paper-V: General Studies-IV

250 Marks • 3 Hours

Ethics, Integrity & Aptitude

  • Ethics and Human Interface: Essence, determinants and consequences of Ethics in human actions; dimensions of ethics
  • Ethics in private and public relationships. Human Values - lessons from the lives and teachings of great leaders, reformers and administrators
  • Role of family, society and educational institutions in inculcating values
  • Attitude: content, structure, function; its influence and relation with thought and behaviour; moral and political attitudes; social influence and persuasion
  • Aptitude and foundational values for Civil Service, integrity, impartiality and non-partisanship, objectivity, dedication to public service, empathy, tolerance and compassion towards the weaker sections
  • Emotional intelligence-concepts, and their utilities and application in administration and governance
  • Contributions of moral thinkers and philosophers from India and world
  • Public/Civil service values and Ethics in Public administration: Status and problems; ethical concerns and dilemmas in government and private institutions
  • Laws, rules, regulations and conscience as sources of ethical guidance
  • Accountability and ethical governance; strengthening of ethical and moral values in governance
  • Ethical issues in international relations and funding; corporate governance
  • Probity in Governance: Concept of public service; Philosophical basis of governance and probity; Information sharing and transparency in government, Right to Information, Codes of Ethics, Codes of Conduct, Citizen's Charters, Work culture, Quality of service delivery, Utilization of public funds, challenges of corruption
  • Case Studies on above issues

Papers VI & VII: Optional Subject

250 Marks each (500 Total) • 3 Hours each

Candidates can choose ONE optional subject from the list of 48 subjects below. Each optional subject has two papers (Paper VI and Paper VII), each carrying 250 marks.

List of Optional Subjects (48 Total)

Agriculture
Animal Husbandry & Veterinary Science
Anthropology
Botany
Chemistry
Civil Engineering
Commerce & Accountancy
Economics
Electrical Engineering
Geography
Geology
History
Law
Management
Mathematics
Mechanical Engineering
Medical Science
Philosophy
Physics
Political Science & International Relations
Psychology
Public Administration
Sociology
Statistics
Zoology

Literature Subjects (23 Languages)

Assamese
Bengali
Bodo
Dogri
Gujarati
Hindi
Kannada
Kashmiri
Konkani
Maithili
Malayalam
Manipuri
Marathi
Nepali
Odia
Punjabi
Sanskrit
Santhali
Sindhi
Tamil
Telugu
Urdu
English

Qualifying Papers (Not counted for ranking)

300 Marks each • 3 Hours each

These papers are qualifying in nature. Candidates must secure minimum qualifying marks (usually 25% i.e., 75 marks out of 300) to qualify, but these marks are NOT counted for final ranking.

Paper A: Compulsory Indian Language

Candidates can choose from any of the languages included in the Eighth Schedule of the Constitution (22 languages). The pattern of questions will be broadly as follows:

  • Comprehension of given passages
  • Precis Writing
  • Usage and Vocabulary
  • Short Essays
  • Translation from English to the Indian language and vice-versa

Paper B: English

The pattern of questions will be broadly as follows:

  • Comprehension of given passages
  • Precis Writing
  • Usage and Vocabulary
  • Short Essays

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