UPSC Mains DAF-I 2026 Window Opens on June 19 at upsconline.nic.in, Check Application Process

The next step in the process of conducting the UPSC Civil Services Examination 2026 is being commenced by the Union Public Service Commission following the declaration of the UPSC Prelims Result 2026 on June 15, 2026. Candidates who have qualified for the Preliminary Examination are required to fill out the UPSC Mains DAF-I 2026 to validate their candidature for the UPSC Civil Services (Main) Examination 2026.
As per the official UPSC notice, candidates will be able to submit their DAF-I from June 19 to 28, 2026, on the UPSC website at upsconline.nic.in. Candidates who will be unable to submit their DAF-I during the specified time frame will not receive the e-Admit Card for the UPSC Civil Services (Main) Examination 2026.

UPSC Mains DAF-I 2026

Detailed Application Form-I (DAF-I) is the mandatory application form to be filled up by all those who qualify the UPSC Civil Services Preliminary Examination to appear in the Civil Services Main Examination. It helps the candidates to declare their candidature, make payment of examination fee, give personal details, provide information about disabilities, and choose cadre preference.
The filling of DAF-I is one of the most critical phases of the Civil Services Examination since the data provided will be required for many purposes related to the examination and future recruitment.

UPSC DAF-I 2026 Highlights

UPSC Prelims Result 2026 and DAF-I Window

UPSC Civil Services Prelims Exam 2026 was held on 24 May 2026, while its results were announced on 15 June 2026. 13,343 students have passed in order to get admissions to Civil Services (Main) Examination 2026 out of which only 1,016 posts have been advertised for the recruitment cycle. Those who have qualified will have to undertake DAF-I process from 19 June to 28 June 2026.

What Information Needs to be Submitted in UPSC DAF-I 2026?

UPSC has specified that all qualified candidates will be provided an online window to submit or update the following information:

1. Payment of Mains Examination Fee

Candidates belonging to General, OBC, and EWS categories are required to pay an examination fee of ₹200 for admission to the Civil Services (Main) Examination 2026.

However, the following categories are exempted from fee payment:

• Female Candidates
• Scheduled Caste (SC)
• Scheduled Tribe (ST)
• Persons with Benchmark Disabilities (PwBD)

2. Scribe and Assistive Device Details

Candidates requiring disability-related support can update:

• Scribe details
• Assistive devices
• Question paper in large font

3. Cadre Preference Submission

Candidates are required to fill their cadre preferences for allocation to All India Services and Central Civil Services after final selection.

UPSC DAF-I 2026 Important Dates

How to Fill UPSC DAF-I 2026?

Candidates can complete the DAF-I process by following these steps:

Step 1: Visit UPSC Online Portal

Open the official UPSC online application portal and access your account.

Step 2: Log in using credentials

Candidates can log in using:

• Mobile Number and OTP
• Registration ID and Password
• Email ID and Password

Step 3: Verify Existing Information

Most details submitted during the Preliminary Examination application stage will already be available in the system.

Carefully verify:

• Personal details
• Category details
• Educational qualifications
• Communication address
• Identity information

Step 4: Fill in Additional Information

Complete all required sections related to:

• Cadre preferences
• Disability support
• Scribe requirements
• Assistive devices

Step 5: Upload Required Documents

Upload all prescribed certificates and supporting documents in the required format.

Step 6: Pay Examination Fee

Candidates who are not exempted must pay ₹200 through the available online payment modes.

Step 7: Final Verification and Submission

Before clicking the final submit button:

• Verify every entry carefully.
• Ensure uploaded documents are clear.
• Confirm category claims.
• Review cadre preferences.

After successful submission, download and save the confirmation page.

Documents Required for UPSC DAF-I 2026

Candidates should keep the following documents ready before starting the application process:

Educational Documents

• Class 10 Certificate (Date of Birth Proof)
• Graduation Degree Certificate
• Graduation Mark Sheets

Category Documents

• SC Certificate
• ST Certificate
• OBC Certificate
• EWS Certificate

PwBD Documents

• Disability Certificate
• Scribe-related documents (if applicable)

Identity Documents

• Aadhaar Card
• Voter ID
• Passport
• Driving Licence
• PAN Card

Additional Documents

• Gazette Notification (for name change cases)
• Recent Passport Size Photograph

Why is UPSC DAF-I Important?

Many aspirants consider DAF-I to be a routine formality. However, mistakes committed during this stage can create serious issues later.

Common mistakes include:

• Incorrect category claims
• Uploading unclear certificates
• Entering mismatched personal details
• Wrong cadre preference submission
• Failure to submit the final application

Candidates should remember that information submitted through DAF-I becomes part of their official UPSC record.

Important UPSC Instructions for Qualified Candidates

There has been a clear instruction from the UPSC that all eligible candidates should log in during the DAF-I phase and get their submission done.
Candidates who don’t need any modifications also need to validate themselves and submit their application forms in the end. Candidates unable to do so won’t be able to generate the e-Admit Card for the Civil Services (Main) Examination 2026.

UPSC Mains 2026: What Happens After DAF-I?

After successful DAF-I submission, candidates should begin focused preparation for the Civil Services Main Examination scheduled from 21 August 2026.

The UPSC Mains Examination consists of:

• Essay Paper
• General Studies Paper I
• General Studies Paper II
• General Studies Paper III
• General Studies Paper IV
• Optional Subject Paper I
• Optional Subject Paper II
• Qualifying Language Papers

Candidates should also keep their original documents ready for future verification stages.

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