UPSC Mains Registration Window 2026 Opens From June 19 Onwards, Check UPSC Mains Application Form Link, Dates & Steps

UPSC Mains Registration Window 2026 Opens: The Union Public Service Commission (UPSC) has announced the results for the Civil Services Examination (CSE) Preliminary stage. With the release of the UPSC Prelims Result 2026, successful candidates are now moving to the next vital phase of the selection process.

To take the next step toward becoming a civil servant, every UPSC Prelims-qualified candidate must complete the UPSC Mains Online Registration. The Commission has opened the UPSC Mains Registration Window for submitting the Detailed Application Form-I (DAF-I). This article provides a clear, step-by-step breakdown of the dates, the application process, and essential tips to complete your form correctly.

UPSC Mains Registration Window 2026

The Union Public Service Commission (UPSC) has declared the Prelims 2026 results, with 13,343 candidates qualifying for the Mains examination. Eligible aspirants must complete the online registration for UPSC Mains 2026 between June 19 and June 28, 2026. The official registration portal is accessible at upsconline.nic.in, where candidates must log in using their One-Time Registration (OTR) credentials. This mandatory step allows shortlisted candidates to submit or reconfirm their examination details, cadre preferences, and other required information. The Mains examination is scheduled to commence on August 21, 2026. Aspirants should ensure timely completion of the registration process to avoid any last-minute complications.

UPSC Mains Registration 2026 Dates

It is critical to keep track of the official timeline to avoid missing the registration deadline. The table below outlines the essential dates for the UPSC CSE Mains 2026 cycle:

Note: The Main examination is scheduled to begin on August 21, 2026, and will be conducted over a period of 5 days.

UPSC Mains Application Form 2026

Eligible aspirants must complete the online registration for UPSC Mains 2026 between June 19 and June 28, 2026. The official registration portal is accessible at upsconline.nic.in, where candidates must log in using their One-Time Registration (OTR) credentials. This mandatory step allows shortlisted candidates to submit or reconfirm their examination details, cadre preferences, and other required information. Click on the button below for registration Link-

UPSC Mains Online Registration Link 2026

Step-by-Step Guide for UPSC Mains Online Registration

Eligible candidates can fill out the form by visiting the official website. Follow these simple steps to ensure a smooth application process:

1. Visit the Official Website: Go to the official UPSC application portal at upsconline.nic.in or upsc.gov.in.

2. Login to the OTR Portal: Use your One-Time Registration (OTR) credentials (Email ID, Mobile Number, or OTR ID) to log in.

3. Access DAF-I: Locate the link that says "Detailed Application Form-I for Civil Services (Main) Examination, 2026" and click on it.

4. Fill in Your Details: Enter your personal, academic, and parental details. You will also select your specific center for the written exam, your medium of examination, and your chosen Optional Subject.

5. Upload Required Documents: Upload scanned copies of your documents, such as age proof, educational certificates, and category certificates (if applicable), matching the formats specified by the Commission.

6. Pay the Registration Fee: Complete the payment of the registration fee online using net banking, credit/debit cards, or UPI (Female, SC, ST, and PwBD candidates are exempted from this fee).

7. Review and Submit: Carefully double-check every field for spelling or data errors. Once everything is confirmed, submit the form and save a printed copy for future reference.

UPSC Mains Online Registration Fees

During this time, shortlisted candidates must fill out the detailed application form and pay a fee of ₹200 (exemptions apply to female, SC, ST, and PwBD candidates). 

UPSC Prelims Result 2026 Declared

UPSC Prelims Result 2026 has been released on the official UPSC website, and candidates can now check their roll numbers in the PDF merit list. The result is available on upsc.gov.in and upsconline.nic.in, where qualified candidates can download the list and search for their roll number. Click the link provided below to check your result.

UPSC Prelims Result 2026 Link (Active)

UPSC CSE Prelims Qualified Candidates

According to the commission, a total of 13,343 candidates have qualified for admission to the Civil Services (Main) Examination, 2026, while 1,046 candidates have been shortlisted for the Indian Forest Service (Main) Examination, 2026. The candidature of all shortlisted candidates remains provisional and subject to the fulfilment of eligibility conditions prescribed under the examination rules.

UPSC CSE  Mains Exam Date 2026

UPSC Civil Services (Main) Examination 2026 is scheduled to commence on August 21, 2026. The descriptive written exam will be conducted over a span of five consecutive days.

Importance of the UPSC CSE Detailed Application Form-I (DAF-I)

 UPSC Mains Application Form 2026 is formally known as the Detailed Application Form-I (DAF-I). This is not just a standard registration form. The information you provide here will remain in the official UPSC records throughout the examination cycle.

The panel uses this form during your Personality Test (Interview) to understand your background, interests, and academic history. Therefore, you must fill out the form with complete accuracy and honesty.

Important Guidelines for UPSC Mains Candidates

• No Extensions: The Commission generally does not extend the closing date for the DAF-I window. Make sure you submit your form well before the last day to avoid last-minute server congestion.

• Document Accuracy: Ensure your caste, income, or disability certificates are valid, up-to-date, and issued by competent authorities according to the criteria listed in the original 2026 exam notification.

• Careful Selection: Choices regarding your optional subject, exam medium, and centre location cannot be changed after the final submission of the form.