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IFS Application Form

Last verified 31 Jul 2026

UPSC Indian Forest Service (IFS) applications are submitted online at upsconline.nic.in. Since 2025 UPSC uses a four-module portal, and three of those modules can be completed before the notification is even published.

Important dates — IFoS 2026

EventDate
Notification released4 February 2026
Last date to apply24 February 2026
Preliminary Examination (through CS(P) 2026)24 May 2026
Main Examination22 November 2026 (7 days)
IFoS 2027 notification13 January 2027
IFoS 2027 Preliminary Examination23 May 2027

Application fee

₹100 for the Preliminary Examination and a further ₹200 for the Main Examination. Female, SC, ST and PwBD candidates are exempted from both.

The URN and the Common Application Form

UPSC issues every candidate a Universal Registration Number (URN), which is registered once in a lifetime and is common to every UPSC examination. The Application Number, by contrast, is generated per examination and changes each time. Keep both — UPSC asks for them in any future correspondence.

How to apply

  1. Create an account on upsconline.nic.in.
  2. Complete Universal Registration to generate your URN. This can be done at any time — you do not need to wait for a notification.
  3. Fill the Common Application Form (CAF) with your personal details, qualification and category, and upload the supporting documents. A live photograph must be captured at this stage in addition to the uploaded photo.
  4. Open the examination-specific module during the application window, choose your centre and options, pay the fee and submit.

UPSC advises using an Aadhaar card as the identity document, because it verifies automatically and avoids manual checks later.

Correcting your application

UPSC provides a one-time facility to update the URN profile. Changes made to the profile do not flow back into applications already submitted — they apply only to applications made after the profile is re-locked. This catches people out every cycle.