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IES / ISS

UPSC

The Indian Economic Service / Indian Statistical Service Examination, abbreviated IES / ISS, is a national-level recruitment examination conducted by the Union Public Service Commission (UPSC). It recruits officers for the Indian Economic Service and the Indian Statistical Service, which serve in economic and statistical advisory roles across various government departments. The exam is conducted once a year and consists of a written examination in the respective stream (economics or statistics) followed by an interview/personality test. It is a specialised opportunity for candidates with a background in economics or statistics. This page covers complete IES / ISS details – eligibility, exam pattern, important dates, application process and preparation tips.

IES / ISS Important Dates

Application Start Date
11 February 2026
Last Date to Apply
03 March 2026
Exam Date
19-21 June 2026
Answer Key
Answer key released (June 2026)
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About IES / ISS

IES / ISS is a national-level recruitment exam conducted by UPSC to select officers for the Indian Economic Service and Indian Statistical Service.

What is IES / ISS?

  • National-level recruitment exam for economics and statistics officers.
  • Conducted by the Union Public Service Commission (UPSC).
  • Recruits for the Indian Economic Service and Indian Statistical Service.
  • Includes a written exam and a personality test.

IES / ISS Highlights

FeatureDetails
Exam NameIndian Economic Service / Indian Statistical Service Examination (IES / ISS)
Conducting BodyUnion Public Service Commission (UPSC)
Exam LevelNational
FrequencyOnce a year
ModeOffline (written) with interview
Posts OfferedIndian Economic Service & Indian Statistical Service officers
Official Websiteupsc.gov.in

IES / ISS Exam Pattern

  • Written examination with papers on general subjects and the chosen stream (economics or statistics).
  • Descriptive-type papers.
  • Followed by a personality test/interview.
  • Refer to the official notification for exact marks, paper count and duration.

IES / ISS Eligibility

  • Post-graduate degree in economics/statistics or equivalent as specified for the respective service.
  • Age limit with relaxation for reserved categories as per rules.
  • Refer to the official notification for detailed eligibility.

IES / ISS Selection Process

  1. Qualify the written examination in the chosen stream.
  2. Appear for the interview/personality test.
  3. Final selection based on combined merit.
  4. Document verification before appointment.

How to Apply for IES / ISS

  1. Visit upsc.gov.in.
  2. Register on the online application portal.
  3. Fill the application form.
  4. Upload photograph, signature and documents.
  5. Pay the application fee online.
  6. Submit and print the confirmation page.

How to Prepare for IES / ISS

  • Build strong fundamentals in economics or statistics.
  • Practise answer writing for descriptive papers.
  • Stay updated with economic and policy developments.
  • Solve previous years' question papers.

Frequently Asked Questions

Who conducts IES / ISS?

The Union Public Service Commission (UPSC).

What does IES / ISS recruit for?

Officers of the Indian Economic Service and Indian Statistical Service.

How often is IES / ISS held?

Once a year.

What background is needed for IES / ISS?

A post-graduate degree in economics or statistics as specified.

Is there an interview in IES / ISS?

Yes, a personality test/interview follows the written exam.