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Prepare for IFoS Examination 2027 with PhysicsWallah’s expert guidance, structured study material, mock tests, and exam-focused strategies covering Prelims, Mains, and Interview stages for a systematic preparation journey.
IFoS Notification 2027 will be released by the Union Public Service Commission (UPSC) on 13th January 2027 at its official website, upsc.gov.in. The notification will provide complete details regarding the IFoS 2027 recruitment process, including eligibility, important dates, vacancies, and the application procedure.
Since the official notification for 2027 is yet to be announced, the information provided below is based on the UPSC IFoS 2026 Notification and will be updated after the release of the latest notification.
The Indian Forest Service (IFoS) is one of the three All India Services established under the All India Services Act, 1951. The Exam is conducted to recruit Group A officers responsible for forest administration, wildlife conservation, biodiversity management, and environmental governance across India.
| Particulars | Details |
| Exam Name | Indian Forest Service (IFoS) Examination 2027 |
| Conducting Authority | Union Public Service Commission (UPSC) |
| Service Type | All India Service (Group A) |
| Exam Level | National |
| Selection Process | Prelims, Mains, Interview & Medical Examination |
| Mode of Application | Online |
| Official Website | UPSC |
| Job Location | Across India |
The Union Public Service Commission (UPSC) will release the IFoS (Indian Forest Service) Notification 2027 on January 13, 2027. Candidates can submit their online applications on the UPSC Official Website until February 2, 2027.
Download Link: Available Soon
The official notification will generally include:
Candidates can refer to the official UPSC Indian Forest Service Examination 2026 Notification PDF from the link below:
This is the official examination notice (No. 06/2026-IFoSE) released by UPSC.
The official schedule for the IFoS Exam 2027 will be announced through the UPSC notification.
| Event | As per UPSC Calendar |
| Online Application Starts | 13-01-2027 |
| Last Date to Apply | 02-02-2027 |
| Application Correction Window | To Be Announced |
| UPSC Prelims Exam | 23-05-2027 |
| IFoS Mains Exam | 21-11-2027 |
| Personality Test/Interview | To Be Announced |
| Final Result | To Be Announced |
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The exact number of vacancies for the IFoS Exam 2027 will be notified by UPSC along with the official notification. The category-wise IFoS Vacancy for 2026 is given in the following table:
| Category | Vacancies |
| General (UR) | 33 |
| OBC | 21 |
| SC | 12 |
| ST | 6 |
| EWS | 8 |
| Total | 80 |
Candidates must fulfil all the eligibility conditions prescribed by UPSC to apply for the IFoS Examination.
| Eligibility Parameter | Requirement |
| Nationality | Citizen of India (or as specified by UPSC) |
| Educational Qualification | Bachelor’s degree with prescribed science-related subjects |
| Age Limit | 21-32 |
| Number of Attempts | As per UPSC category-wise rules |
| Physical Standards | Mandatory |
| Medical Examination | Mandatory for final selection |
UPSC provides upper age relaxation to candidates belonging to reserved categories in accordance with Government of India rules.
| Category | Age Relaxation |
| SC/ST | 5 Years |
| OBC | 3 Years |
| PwBD | Up to 10 Years (as applicable) |
| Ex-servicemen & Other Categories | As per Government Rules |
The UPSC IFoS Application Form 2027 is available online from 13 January 2027 to 2 February 2027 through the UPSC Online Application Portal.
Candidates must complete the UPSC One-Time Registration (OTR) before filling out the IFoS Application Form.
Candidates should keep the following documents ready while filling out the application form:
Upload a recent passport-size photograph and signature in the prescribed format and file size mentioned in the official notification.
| Category | Fee |
| General/OBC/EWS | ₹100 |
| SC/ST/Female/PwBD | Exempted |
UPSC may provide a correction window to edit permissible details after the application process closes.
The IFoS Selection Process consists of multiple stages designed to assess a candidate’s academic knowledge, analytical ability, personality, and physical fitness.
| Stage | Purpose |
| Preliminary Examination | Screening Test |
| Mains Examination | Written Examination |
| Personality Test | Assessment of suitability for the Service |
| Medical Examination | Physical and Medical Fitness |
| Final Merit List | Selection based on Mains and Interview marks |
The IFoS Examination consists of three stages: Preliminary Examination, Mains Examination, and Personality Test.
The Preliminary Examination is common for both the Civil Services Examination (CSE) and IFoS.
| Paper | Marks | Duration |
| General Studies Paper I | 200 | 2 Hours |
| CSAT (Paper II) | 200 (Qualifying) | 2 Hours |
The detailed UPSC IFoS Mains Exam Pattern 2027 is given below:
| Paper | Marks |
| General English | 300 |
| General Knowledge | 300 |
| Optional Subject Paper I | 200 |
| Optional Subject Paper II | 200 |
| Optional Subject Paper III | 200 |
| Optional Subject Paper IV | 200 |
| Total Written Marks | 1400 |
| Personality Test | 300 |
| Grand Total | 1700 |
The IFoS Syllabus 2027 includes topics from both the Preliminary and Mains Examinations.
The Preliminary syllabus covers:
The Mains Examination comprises:
Candidates must choose two optional subjects from the approved list, subject to UPSC’s combination restrictions mentioned in the official notification.
Some popular optional subjects include:
| Parameter | Details |
| Height | Male: 163 cm; Female: 150 cm (relaxation as per rules) |
| Chest Measurement | Male: 84 cm with 5 cm expansion; Female: 79 cm with 5 cm expansion |
| Walking Test | Male: 25 km in 4 hours; Female: 16 km in 4 hours |
| Medical Fitness | Candidates must meet UPSC-prescribed physical and medical fitness standards |
| Vision Standards | Distance vision, near vision, colour vision, and eye health requirements must be fulfilled |
The UPSC IFoS Examination is conducted at designated centres across India. Candidates can select their preferred centre during application, while the final allotment is made by UPSC based on availability.
| Stage | Details |
| Prelims Centres | Conducted at various UPSC examination centres across India |
| Mains Centres | Conducted at selected centres notified by UPSC |
| Centre Change Policy | Change of examination centre is generally not permitted after submission of the application form |
Candidates can refer to the IFoS Notification 2026 for an understanding of the examination centre list and centre allocation process.
Candidates should carefully follow the instructions mentioned in the official notification to avoid cancellation of their candidature.
| Area | Important Instructions |
| Documents Required | Carry admit card, valid photo ID, and required documents on examination day |
| Identity Proof | Carry original valid photo identity proof as mentioned by UPSC |
| Examination Rules | Follow all instructions regarding reporting time, attendance, and conduct inside the examination hall |
| Disqualification Conditions | Providing incorrect information, unfair practices, or violation of rules may lead to disqualification |
| Use of Electronic Devices | Mobile phones, smartwatches, calculators, and other electronic devices are prohibited inside the examination hall |
| General Instructions | Read the notification carefully, submit accurate details, and follow UPSC guidelines throughout the examination process |
The IFoS Notification 2027 provides all essential details about the examination process, eligibility, vacancies, and important dates. A focused preparation strategy is crucial for success.
PhysicsWallah (PW) provides IFoS aspirants with expert mentorship, structured study material, mock tests, current affairs support, and exam-focused strategies to prepare effectively for Prelims, Mains, and Interview stages.
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The IFoS Notification 2027 will be released by UPSC as per the official examination calendar.
Candidates can download the official IFoS Notification PDF from the UPSC website.
No, centre change requests are generally not accepted after the final submission of the application form.
Candidates must carry their admit card and a valid photo identity proof.
No, electronic devices such as mobile phones, smartwatches, and calculators are not allowed inside the examination hall.
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