How to Fill SIR Form Online : Step by Step Guide to Fill Enumeration Form Online

Last Updated on January 5, 2026 by Lubhanshi Lamba

Special intensive revision (SIR) is a process carried out by the electoral commission to update and verify the state’s voter list. This process helps correct errors, add new eligible voters and remove ineligible entries from the electoral roll. This activity ensures an accurate electoral database and prevents illegal immigrants. The SIR form is an essential document that allows voters to submit personal details for verification. They need to provide information such as name, age, address, and identification documents during the SIR form filling. 

SIR forms ensure that the voter information is correct and up to date. This newly introduced SIR form prevents last-minute problems on election day, like missing names. Every citizen can fill out the Special Intensive revision form to safeguard their right to vote and participate in the democratic process. In this article, you can learn about the basic procedure of online SIR form-filling and other related information. Know more about how to fill the SIR form online in just a few minutes

What is the SIR? 

The Special Intensive Revision (SIR) is a formal “door-to-door” verification activity to update the electoral list. It is conducted by the Election Commission of India (ECI) to verify the correctness of the voter list. They can add the eligible candidates and remove the deceased, duplicate or illegal applicants. It can correct incorrect details for existing members, such as name, age, or address, to ensure fair elections. 

What is the SIR form?

The Electoral Commission of India planned the SIR form 2025 for the upcoming 2026 election in West Bengal, Assam, etc. ECI uses the SIR form to update voter information for better accuracy. It can include changes in age, name, address, and other identity related details. It helps correct the errors in the voter list and add new eligible voters. The ECI can remove the incorrect or illegal entries from the electoral roll. The online or offline form-filling ensures that the votes for the upcoming lectures will be fair and up to date. 

Step-by-Step Process to fill the SIR form online

1. Visit the Official Website: Go to the official website of the Election Commission or the voter services portal to fill SIR form online.
2. Login / Register: Log in using your registered mobile number or create a new account if you are a new user.
3. Select the SIR Form Option: Click on the icon with “Special Intensive Revision (SIR”) or “voter details verification” to head to the right page. 
4. Fill in Personal Details: Applicants have to enter accurate basic information like name, age, address, and Voter ID number for verification. 
5. Information Upload: Candidates can easily upload the required documents of identity and address proof on the portal. 
6. Verify the Information: Check your personal information in a careful manner to avoid errors. 
7. Submit the Form: Get the Verification done and submit the SIR form online by clicking on the respective button. 
8. Acknowledgement Receipt: Applicants will get a reference number after the SIR form submission for future purposes. You can use it to track your updates on the portal. 

What documents are required during the form-filling process of the Special Intensive Report?

1. For Government Employee: Any ID card issued by the central, state, or PSU body to the current employee. A retired government employee’s pensioner ID card may also apply. 
2. Old Government-Issued Documents (Before 1 July 1987): It can include any ID card, certificate, or document issued before July 1987. A bank, a post office, a local authority, the government, etc, can issue it to be used as old proof of identity. 
3. Birth Certificate for the exact date of birth and age. 
4. Passport: An Indian passport to prove identity, age, and citizenship. 
5. Education certificate submission can include the 10th class certificate or an undergraduate degree. 
6. Permanent Resident Certificate
7. Any OBC / SC / ST or other caste certificate issued by a competent authority.
8. National Register of Citizens (NRC): It shows your name in the state list like West Bengal, for the citizenship record. 
9. Aadhaar Card: Aadhaar is accepted only as per the rules mentioned in the official Letter No. 23/2025-ERS/Vol. II/Annexure II. 

Why do you need to fill out the SIR form?

It is necessary to fill out the SIR form online for the following reasons: 

• Verify and update the active voter’s list for upcoming elections 
• To correct errors in name, age, or address
• Add newly eligible voters to the electoral roll
• To remove duplicate or incorrect entries
• To avoid issues on election day
• To ensure your right to vote is protected
• To keep the electoral roll accurate and updated

Why is SIR important for a Democratic Country like India?

1. Accuracy: SIR forms ensure that only eligible voters are included in the electoral roll by removing ineligible names. 
2. Protection: This form verifies the voter’s details to ensure that eligible candidates are correctly registered. You will not lose your voting rights due to errors with the SIR form. 
3. Fraud Prevention: Verification of citizens on the voter list eliminates the risk of fraudulent voting and identity misuse. It strengthens the overall election integrity by removing fraudulent voting. 
4. Improved Democracy: Free and fair elections are the basis of a democratic country like India. Spection-intensive revisions help make the list of clear voters and build a trustworthy election process. 
5. Accurate reflection of Population change: SIR accounts for migration, deaths, and new voters. This activity helps keep track of the exact number of voters in the state. 
6. Transparency: SIR ensures a well-maintained voter list with open and fair elections. It makes the system transparent and accountable to citizens. 

What is BLO and its role in the SIR Procedure?

BLO is the Booth Level Officer responsible for managing SIR-related work. This official is appointed by the Election Commission to oversee the voter related work in a particular area. This official updates the SIR information with door-to-door verification. Booth-level officers are usually government employees like school teachers and local administrative staff. 

Central role of BLO in the SIR Form Filling Procedure

1. Door-to-Door Verification: They visit the households in the assigned area to verify the personal details of people. It can include information like name, age, address and eligibility. 
2. Documentation: BLO checks the documents of the people and verifies the submitted proofs. It may include identification and address verification to confirm genuine entries and remove ineligible records. 
3. Assistance: BLO helps citizens fill out the form for new voter registration, corrections, and address changes. 
4. Identify Ineligible Voters: BLOs help in detecting the duplicate voter IDs, shifted, decreased, or other ineligible voters in the electoral role. 
5. Awareness: These officials inform voters about the SIR timelines, required documerts, and other necessary steps to complete the procedure. 
6. Reporting to Electoral Authorities: The BLOs also submit data and reports to Electiral Registeration Officer(ERO) after the verification for approval. 

Current Updates of the SIR Form in West Bengal with Elections Coming Up. 

Last done in 2002 to 2004, SIR has been done 8 times till 2004. And now’s the time for the revision of voter list for various reasons like migration, non removal of dead votes, wrongful includion, etc. This SIR also ensures the enterance of new votes turning 18 as per 1 january, 2026. Here’s the exact timeline of SIR updates in West Bengal. 

SIR Timeline in West Bengal (2025–2026)

Lubhanshi Lamba

Lubhanshi Lamba is a passionate and detail-oriented Content Writer Executive, skilled at creating engaging, well-researched, and SEO-friendly content across diverse niches. With a keen eye for storytelling and clarity, she combines creativity with strategy to deliver impactful write-ups that connect with audiences and drive results.