UPSC Indian Statistical Service (ISS) Answer Key 2026
The Union Public Service Commission (UPSC) has released the provisional answer key for the Indian Statistical Service (ISS) Examination 2026. The Statistics Paper I and Paper II answer keys went live on 24 June 2026 for the exam held on 19 June 2026 under Advt No. 07/2026. You can download both answer keys from the official link in the Important Links table above.
| Application Begin | 11 February 2026 |
| Last Date to Apply | 03 March 2026 (6:00 PM) |
| Last Date for Fee Payment | 03 March 2026 |
| Admit Card Released | 13 June 2026 |
| Exam Date | 19 June 2026 |
| ISS Answer Key Released | 24 June 2026 |
| General / EWS / OBC | Rs. 200 |
| SC / ST / PwD | Nil (Exempted) |
| All Category Female | Nil (Exempted) |
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- 9 Jul 2026 Answer key published
UPSC IES/ISS Answer Key 2026 Overview
UPSC (Union Public Service Commission) conducts the combined Indian Economic Service (IES) and Indian Statistical Service (ISS) Examination every year to recruit officers for these two central services. The 2026 exam was held on 19 June 2026. After the exam, UPSC uploaded the provisional answer key so candidates can match their responses and get a rough idea of their score.
This page covers the ISS side of the exam. The provisional answer key for the two Statistics papers is now available on the official UPSC website. "Provisional" means it can still be corrected before the final result is prepared.
ISS Answer Key 2026 — Papers Released
For the Indian Statistical Service (ISS), UPSC has released the provisional answer key for the two Statistics subject papers:
- Statistics Paper I — provisional answer key released on 24 June 2026.
- Statistics Paper II — provisional answer key released on 24 June 2026.
Both files are hosted on the official UPSC website. Use the direct download rows in the Important Links table above to open each paper's answer key.
Vacancy Details
The combined IES/ISS Examination 2026 was notified for a total of 44 posts. The service-wise break-up is given below.
| Service | Number of Posts |
|---|---|
| Indian Economic Service (IES) | 16 |
| Indian Statistical Service (ISS) | 28 |
| Total | 44 |
Eligibility (Age and Qualification)
The eligibility fixed in the notification is summarised below. Age was counted as on 1 August 2026.
| Detail | Requirement |
|---|---|
| Minimum Age | 21 years |
| Maximum Age | 30 years |
| Qualification (IES) | Post Graduate / Master's degree in Economics, Applied Economics, Business Economics or Econometrics from a recognised university |
| Qualification (ISS) | Bachelor's degree with Statistics / Mathematical Statistics / Applied Statistics as one subject, or a Master's degree in Statistics from a recognised university |
Upper age relaxation applies to reserved categories as per government rules. Always confirm the exact relaxation from the official notification.
How to Download the UPSC ISS Answer Key 2026
- Open the answer key download link from the Important Links table above.
- Choose the paper you want — Statistics Paper I or Statistics Paper II.
- The provisional answer key PDF will open in your browser.
- Check your marked answers against the correct options given in the key.
- Save the PDF or take a printout for your record until the final result is out.
To view your own response sheet and log in to the candidate portal, use the Candidate Login row in the Important Links table above.
What Happens After the Answer Key
The answer key released now is provisional. UPSC uses these keys to evaluate the answer sheets and then declares the written-exam result on its official website. Candidates who clear the written stage move ahead to the next stage of selection as per the UPSC rules. Keep checking the official UPSC website for the result and any further notice.
Note: the answer key posted here is only for reference to help you estimate your score. The marks and result decided by UPSC will be final.
❓ Frequently Asked Questions
Is the UPSC ISS Answer Key 2026 available now?
Yes. UPSC released the provisional answer key for the ISS Statistics Paper I and Paper II on 24 June 2026. You can download both from the official link in the Important Links table above.
When was the UPSC IES/ISS 2026 exam held?
The combined IES/ISS Examination 2026 was held on 19 June 2026.
How many papers' answer keys are released for ISS?
UPSC has released the provisional answer key for two ISS papers — Statistics Paper I and Statistics Paper II.
How do I download the UPSC ISS answer key?
Open the answer key download link in the Important Links table above, choose Statistics Paper I or Paper II, and the PDF will open. Save or print it for your record.
How many vacancies were notified in IES/ISS 2026?
A total of 44 posts were notified — 16 for the Indian Economic Service (IES) and 28 for the Indian Statistical Service (ISS).
What was the age limit for IES/ISS 2026?
The age limit was 21 to 30 years, counted as on 1 August 2026, with age relaxation for reserved categories as per government rules.
Is this answer key final?
No. It is a provisional answer key meant only to help you estimate your score. UPSC will finalise the marks and declare the result on its official website.