Do you aspire to serve your country by working in a prestigious government department and building a strong career as an Indian Statistical Service (ISS) officer or Indian Economic Service (IES)? The upcoming UPSC IES/ISS 2025 Exam is your golden chance to secure a high-ranking government position by applying for its registration form before 4 March 2025, the date. 

With the competition high, 47 vacancies were released by the Union Public Service Commission (UPSC), cracking this exam requires more than just hard work. The aspirants need smart preparation strategies, effective time management, and the right learning resources. Read the article further to learn everything about the UPSC IES/ISS 2025 exam, from steps to register, exam pattern, comprehensive syllabus, eligibility criteria, important date, preparation strategy, and more.

About UPSC IES/ISS 2025 Exam

The national-level examination, the UPSC IES/ISS 2025 Exam, is conducted by the Union Public Service Commission (UPSC) to recruit candidates for the Indian Statistical Service (ISS) and Indian Economic Service (IES). Its examination date is scheduled for 20 June 2025, and the registration is still ongoing and will end on 4 March 2025. The exam serves job roles in Indian government departments that involve economic analysis, policy-making, and statistical research. 

The Indian Economic Service (IES) and Indian Statistical Service (ISS) exam includes two parts: a written test (1000 marks) and a viva voce (200 marks) in offline mode. The exam duration is of 3 hrs, and there’s no negative marking. Candidates must be a UG qualified to apply for the ISS and a postgraduate qualified to apply for the IES. This UPSC examination is highly competitive, requiring subject expertise, strong analytical skills, and current affairs awareness.

Here’s a quick overview of the UPSC IES/ISS 2025 Exam: 

Eligibility Criteria: UPSC IES/ISS 2025 Exam

Candidates applying for the Union Public Service Commission (UPSC) Indian Economic Service (IES) / Indian Statistical Service (ISS) 2025 Examination must ensure to meet specific eligibility requirements based on age, nationality, educational qualifications, and physical standards. Here’s a detailed eligibility criteria list for the upcoming UPSC IES/ISS 2025 Recruitment: 

1. Educational Qualifications:

• For IES: Candidates with a Postgraduate Degree in Applied Economics, Business Economics,  Economics, or Econometrics discipline from a recognised university.
• For ISS: Graduate candidates with Mathematical Statistics, Statistics, or Applied Statistics discipline as one of the core subjects from a recognised university.

2. Nationality: An Indian citizenship. The candidates from Nepal or Bhutan, Tibetan refugees who arrived in India before 1 January 1962, or individuals of Indian origin who have migrated from other countries are eligible, too.
3. Age Limit: The age limit is between 21 and 30 years as of 1 August 2025. Age relaxations for certain categories are applicable as per government norms.
4. Physical Standards: The candidates must fit the physical fitness standard the UPSC board sets.  

Important Dates: UPSC IES/ISS 2025 Exam

The UPSC (Union Public Service Commission) has released important dates for the upcoming Indian Economic Service (IES) / Indian Statistical Service (ISS) 2025 Recruitment. Here’s a detailed breakdown of its essential data in tabular format: 

Steps to Apply: UPSC IES/ISS 2025 Exam

Candidates interested in building a strong career in the Indian Economics Service (IES) and Indian Statistical Service (ISS) departments of India can apply for the upcoming UPSC IES/ISS 2025 Recruitment, here’s how: 

1. Visit Website: Click on the UPSC official website at https://upsc.gov.in/ to register.
2. Register as a New User: Press on the IES/ISS or both the registration link and provide the basic details to register yourself as a new user. 
3. Complete Application Process: Log in using your credentials to either of the portals of IES or ISS and fill out the application form with personal information.
4. Upload Documents: Scan and upload the essential documents asked, like your signature, photo, category certificate, etc.
5. Pay the application fee: Use online mode to pay the application fee via whichever mode is available, like UPI, Net Banking, and Debit/Credit.
6. Verify and Submit: Check the details displayed on the screen to verify each detail for any mistake and submit it.
7. Save and Download: Save in PDF format and download the confirmation page for further reference. 

Comprehensive Syllabus Guide: UPSC IES/ISS 2025 Exam

The exam syllabus of UPSC Indian Economic Service (IES) and Indian Statistical Service (ISS) 2025  is designed to test the proficiency of candidates in statistics, economics, and general studies. This examination consists of a written test (six papers) and a viva voce (interview). Here’s a detailed syllabus guide for the UPSC IES/ ISS 2025 Exam: 

IES (Indian Economic Service) Syllabus

Paper 1: General English- 100 Marks

• Essay writing 
• Precise writing & comprehension
• Grammar

Paper 2: General Studies- 100 Marks

• Current events- national & international 
• Economic & Social Development
• Indian History, Geography, & General Science
• Indian Polity & Governance

Paper 3: General Economics-I 200 Marks

• Theory of Production & Costs
• General Equilibrium & Welfare Economics
• Mathematical Methods in Economics
• Microeconomic- Consumer behaviour, Market structures, & more
• Statistical & Econometric Methods

Paper 4: General Economics-II 200 Marks

• Macroeconomic- Inflation, National income, Business cycles
• Theories of Economic Growth & Development
• International Economics- Trade, Exchange rates, Balance of Payments 
• Public Finance- Taxation, Budgeting, Fiscal policy

Paper 5: General Economics-III 200 Marks

• Money and Banking- Monetary policy, RBI, Commercial banking, etc
• Financial Markets and Institutions
• Industrial Economics and Competition Law
• Employment and Labour Economics

Paper 6: Indian Economics 200 Marks

• Industry, Agriculture, Services, & Infrastructure
• Indian Economy before & after Independence
• Economic Reforms in India
• NITI Aayog, Economic Policies, & Planning
• Inclusive Growth, Poverty, & Unemployment

ISS (Indian Statistical Service) Syllabus

Paper 1: General English 100 Marks

Same as the IES General English syllabus

Paper 2: General Studies 100 Marks

Same as the IES General Studies syllabus

Paper 3: Statistics-I 200 Marks

• Descriptive Statistics
• Probability & Distribution Theory
• Sampling Theory
• Linear Algebra & Numerical Analysis

Paper 4: Statistics-II 200 Marks

• Regression Analysis & Correlation
• Statistical Inference
• Hypothesis Testing & Estimation Theory 
• Non-Parametric Methods

Paper 5: Statistics-III 200 Marks

• Economic & Social Statistics
• Stochastic Processes
• Time Series Analysis
• Demography and Vital Statistics

Paper 6: Statistics-IV 200 Marks

• Statistical Computing & Data Analysis
• Applied Statistics
• Design of Experiments
• Multivariate Analysis

Exam Pattern: UPSC IES/ISS 2025 Exam

Here’s a detailed Exam Pattern of the UPSC IES/ISS- Indian Economic Service (IES) and Indian Statistical Service (ISS) 2025 Exam: 

There are two stages of the UPSC IES/ISS 2025 Exam:

• Written Examination- 1000 marks
• Viva-Voce (Interview)- 200 marks

Preparation Tips: UPSC IES/ISS 2025 Exam

UPSC Indian Economic Service (IES) / Indian Statistical Service (ISS) 2025 Examination requires discipline, strategic preparation and consistent revision. Here are some detailed preparation tips to help you prepare for the UPSC IES/ISS 2025 Exam: 

1. Understand the Syllabus: Thoroughly understand and learn from the core subjects, English and General Studies. Focus on important topics, key points and question patterns.
2. Create a Study Plan: Allocate a fixed time slot for each subject, revise regularly, and take mock tests. Set goals weekly and monthly to track your progress and learn about your weak areas.
3. Refer to Standard Books: Learn from recommended books and rely on standard books like Gupta & Kapoor (ISS) for better preparation. 
4. Practice Past year Papers: Solve the last 10 years' question papers to understand question trends. Set time while solving the test to improve speed and accuracy.
5. Read Current Affairs: Read current affairs and the latest magazines to stay updated with current trending news. Refer to The Hindu, reports and Economic Times for economic policies. Focus on major topics of economic surveys, government policies, and statistical developments.
6. Improve Writing Skills: Practice writing descriptive answers to build essay writing skills and structured answers for better presentation. 
7. Revise regularly and Stay Consistent: Make short notes on key points, focus on working on weak areas and maintain a balanced study routine. Revision at week's end ensures good retention and minimises last-minute stress.

Conclusion

Candidates who wish to acquire the job profile of policy-making, statistical research, economic analysis, etc, must get ready to apply for the ongoing UPSC IES/ISS 2025 Exam. With the limited number of seats released by the UPSC board, cracking the UPSC IES/ISS 2025 Exam is not an easy task, but it requires strategic planning, smart preparation, the right resources to learn and consistent practice to successfully acquire a seat for yourself. Read the full blog to prepare yourself for the UPSC IES/ISS 2025 Exam. This blog ensures to cover you with all the essential details needed to get started and successfully ace the exam.