UPSC IES ISS 2027: Notification Date, Exam Date, Eligibility & Vacancy

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UPSC IES ISS 2027: Notification Date, Exam Date, Eligibility & Vacancy

UPSC IES ISS 2027 refers to the Indian Economic Service and Indian Statistical Service Examination conducted by the Union Public Service Commission for recruitment to Group A services of the Government of India. The UPSC Annual Calendar 2027 schedules the notification for 10 February 2027, the last date for applications for 2 March 2027, and the written examination from 18 June 2027 for three days. The detailed notification will provide the final vacancies, eligibility rules and application instructions.

UPSC IES ISS 2027 – Quick Facts

Examination	Indian Economic Service / Indian Statistical Service Examination 2027
Conducting Body	Union Public Service Commission
Services	Indian Economic Service (IES) and Indian Statistical Service (ISS)
Service Level	Group A
Notification Date	10 February 2027 (scheduled)
Last Date to Apply	2 March 2027 (scheduled)
Written Examination	From 18 June 2027 (scheduled)
Exam Duration	3 days
Vacancies	To be announced in the detailed notification
Application Mode	Online
Official Website	upsc.gov.in

UPSC IES ISS 2027 Important Dates

Event	Date
Notification	10 February 2027
Last date for applications	2 March 2027
Written examination begins	18 June 2027
Written examination duration	3 days

These dates are from the UPSC Annual Calendar 2027. UPSC notes that calendar dates can be altered if circumstances require, so candidates should confirm the detailed notification when it is released.

What Are IES and ISS?

The Indian Economic Service and Indian Statistical Service are specialised Group A services of the Government of India. The IES is intended for candidates with the prescribed postgraduate-level economics qualification, while ISS is intended for candidates with the prescribed statistics qualification. Although they are notified together, the educational eligibility and specialised written papers differ between the two services.

UPSC IES ISS 2027 Vacancy

The final UPSC IES ISS 2027 vacancy count has not yet been announced. CareerSphere will not present an estimated number as a confirmed vacancy. The detailed UPSC notification will specify the number of vacancies for IES and ISS, reservation details and any other applicable distribution.

Vacancies can vary from one examination cycle to another depending on the requirements communicated by the participating government departments. Candidates should therefore use the 2027 notification rather than vacancy figures copied from earlier cycles.

UPSC IES ISS 2027 Eligibility

Eligibility differs between the Indian Economic Service and Indian Statistical Service. Candidates should check the exact degree, age and other conditions in the 2027 notification before submitting an application.

IES Educational Qualification

For the Indian Economic Service, candidates generally need a postgraduate degree in Economics, Applied Economics, Business Economics or Econometrics from a recognised university or institution, subject to the exact requirements notified by UPSC.

ISS Educational Qualification

For the Indian Statistical Service, candidates generally need a bachelor’s degree with Statistics, Mathematical Statistics or Applied Statistics as one of the subjects, or a master’s degree in Statistics, Mathematical Statistics or Applied Statistics, subject to the precise conditions in the notification.

Age Limit

The applicable age limit, reference date and relaxations will be specified in the 2027 notification. Candidates should not automatically apply the age rules of another UPSC examination to IES/ISS.

Nationality

The nationality conditions and permitted categories will be specified by UPSC in the official notification. Candidates should check the applicable documentary requirements before applying.

UPSC IES ISS 2027 Selection Process

The selection process consists of a written examination followed by a Personality Test for candidates who qualify under the applicable rules.

Written examination
Shortlisting based on written examination performance and applicable qualifying standards
Personality Test / Viva Voce
Final merit and service allocation under the notified rules

Recent IES/ISS examinations have used a written component carrying 1,000 marks and a 200-mark Personality Test. The exact 2027 scheme should be confirmed from the official notification.

UPSC IES 2027 Exam Pattern

The IES written examination has common General English and General Studies papers followed by specialised economics papers.

Paper	Subject	Marks
I	General English	100
II	General Studies	100
III	General Economics-I	200
IV	General Economics-II	200
V	General Economics-III	200
VI	Indian Economics	200

The specialised IES papers are descriptive. Candidates should check the 2027 notification for the final duration, syllabus and qualifying provisions.

UPSC ISS 2027 Exam Pattern

The ISS written examination combines common General English and General Studies papers with four statistics papers.

Paper	Subject	Marks
I	General English	100
II	General Studies	100
III	Statistics-I	200
IV	Statistics-II	200
V	Statistics-III	200
VI	Statistics-IV	200

Recent examinations have used objective and descriptive formats across the statistics papers. The detailed 2027 notice will establish the exact format and duration.

UPSC IES ISS 2027 Syllabus

IES Syllabus

IES preparation covers General English, General Studies and advanced economics subjects including microeconomics, macroeconomics, public finance, international economics, monetary economics, development and planning, and Indian economic issues. Candidates should follow the official syllabus and previous question papers rather than relying on broad economics study lists.

ISS Syllabus

ISS preparation covers statistical theory and applications, probability, sampling, statistical inference, linear models, time series, econometrics and related statistical methods. The syllabus is substantially specialised and should be studied systematically.

UPSC IES ISS 2027 Application Process

Visit the official UPSC website when the 2027 notification is released.
Read the IES/ISS notification and verify the service-specific eligibility.
Complete the prescribed online registration and application steps.
Select the service for which you meet the educational requirements.
Enter personal, educational and other details carefully.
Upload documents in the prescribed format.
Pay the applicable fee, if required.
Review the application and submit it before the deadline.
Save the final application and acknowledgement for future reference.

Application Fee

The application fee, exemptions and payment procedure for IES/ISS 2027 will be specified in the detailed notification. Candidates should use the 2027 notice as the final source for fee information.

Documents to Keep Ready

Degree or postgraduate qualification certificates
Marksheets and academic records
Date-of-birth proof
Valid identity document
Recent photograph and signature
Category certificate, where applicable
Other certificates required under the UPSC notification

UPSC IES ISS 2027 Salary and Career

IES and ISS are Group A Central Government services. Pay, allowances, probation, service conditions and career progression are governed by the applicable Central Government rules and the service-specific provisions. Candidates should refer to the official recruitment notification and service rules for exact details rather than relying on unofficial salary summaries.

How to Prepare for UPSC IES ISS 2027

Preparation should be tailored to the service being selected. IES candidates should build strong command over economic theory and Indian economic issues, while ISS candidates should prioritise statistical concepts, mathematical foundations and applied statistics.

Start with the official UPSC syllabus.
Analyse previous IES or ISS question papers.
Maintain separate notes for core specialised subjects.
Practise descriptive answers for IES papers.
Practise objective and descriptive statistics questions for ISS according to the applicable paper format.
Revise General English and General Studies consistently.
Use timed full-length papers as the examination approaches.

Previous Year Question Papers

Previous UPSC IES and ISS question papers are valuable for understanding the level and structure of the specialised papers. Candidates should use official UPSC question papers wherever available and analyse mistakes after each practice session.

Important Points for Candidates

IES and ISS have different educational eligibility requirements.
The notification is scheduled for 10 February 2027.
The application deadline is scheduled for 2 March 2027.
The written examination is scheduled to begin on 18 June 2027 and run for three days.
The final vacancy count will be announced by UPSC.
The detailed notification will be the final authority on age, qualification, fee, syllabus and selection rules.

Frequently Asked Questions

When will UPSC IES ISS 2027 notification be released?

The UPSC Annual Calendar 2027 schedules the notification for 10 February 2027.

What is the last date to apply for UPSC IES ISS 2027?

The calendar schedules 2 March 2027 as the last date for applications.

When will the UPSC IES ISS 2027 exam be held?

The written examination is scheduled to begin on 18 June 2027 and is listed for three days.

How many vacancies are available?

The 2027 vacancy figure has not yet been announced. UPSC will publish the vacancy details with the detailed notification.

What qualification is required for IES?

Candidates generally require a postgraduate degree in Economics, Applied Economics, Business Economics or Econometrics, subject to the exact 2027 notification.

What qualification is required for ISS?

Eligibility generally includes a qualifying statistics-related bachelor’s or master’s degree, subject to the exact conditions in the 2027 notification.

Are IES and ISS the same examination?

They are notified together as the Indian Economic Service/Indian Statistical Service Examination, but the services have different educational eligibility and specialised papers.

Where can I apply?

Applications will be submitted through the official UPSC online application system after the notification is released.

Official Links

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Disclaimer: Dates in this article are based on the UPSC Annual Calendar 2027 and may be revised. The detailed notification will be the final authority for vacancies, eligibility, syllabus, fee, application procedure and other conditions.