IAS stands for Indian Administrative Service

To become an IAS Officer you have to apply for Civil Services Exam which is conducted by UPSC

It comprises of two stages. They are
Preliminary Examination
Main Examination

Eligibility:
Candidate must hold Bachelor’s Degree in relevant discipline from the recognized University

Age limitation:
Age should be between 21 to 30 years

Number of attempts:
For General: 4 times
For OBC: 7 times
For SC/ST: Till 35 yrs of age

Exam pattern:
The written examination will consist of the following papers :-
Paper-A (One of the Indian Language to be selected by the candidate from the Languages included in the Eighth Schedule of the Constitution). - 300 Marks

Paper-B English - 300 Marks

Papers to be counted for merit

Paper-I Essay - 250 Marks

Paper-II General Studies-I - 250 Marks (Indian Heritage and Culture, History and Geography of the World and Society)

Paper-III General Studies -II - 250 Marks (Governance, Constitution, Polity, Social Justice and International relations)

Paper-IV General Studies -III - 250 Marks (Technology, Economic Development, Bio-diversity, Environment, Security and Disaster Management)

Paper-V General Studies -IV - 250 Marks (Ethics, Integrity and Aptitude)

Paper-VI Optional Subject - Paper 1 - 250 Marks

Paper-VII Optional Subject - Paper 2 - 250 Marks

Sub Total (Written test) - 1750 Marks

Personality Test - 275 Marks

Grand Total - 2025 Marks

Candidates may choose any one of the optional subjects for Main Examination:-

(i) Agriculture
(ii) Animal Husbandry and Veterinary Science
(iii) Anthropology
(iv) Botany
(v) Chemistry
(vi) Civil Engineering
(vii) Commerce and Accountancy
(viii) Economics
(ix) Electrical Engineering
(x) Geography
(xi) Geology
(xii) History
(xiii) Law
(xiv) Management
(xv) Mathematics
(xvi) Mechanical Engineering
(xvii) Medical Science
(xviii) Philosophy
(xix) Physics
(xx) Political Science and International Relations
(xxi) Psychology
(xxii) Public Administration
(xxiii) Sociology
(xxiv) Statistics
(xxv) Zoology
(xxv) Literature of any one of the following languages:-

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