West Bengal SIR Form Online

The Election Commission of India (ECI) conducts the Special Intensive Revision (SIR) every year to update, correct, and purify the electoral rolls. This ensures that every eligible citizen’s name is correctly registered in the voter list before elections. If your name was previously missed, or if you need to update your voter details such as name, address, age, or gender, the SIR Enumeration Form allows you to do it completely online and free of cost.

What Is the SIR (Enumeration) Form?

The term SIR stands for Special Intensive Revision of Electoral Rolls.

  • Adding missing eligible voters
  • Correcting previously entered details
  • Removing duplicate or invalid entries
  • Updating address changes
  • Ensuring error-free electoral rolls

The SIR Enumeration Form—also known as:

  • SIR Form
  • EF (Enumeration Form)
  • Special Revision Form
  • Enumeration Update Form

—is a short digital application available on the ECI Voter Services Portal and State CEO portals.

✔ Uses of the SIR Form

1. Add New Voter (Like Form 6)

For citizens aged 18+ who are not yet enrolled.

2. Correction of Personal Details

Update:

  • Name
  • Gender
  • Age/Date of Birth
  • Address
  • Relationship name (Father/Mother/Husband)

3. Change Address

  • Within the same constituency
  • From one constituency to another

4. Deletion of Duplicate Entries

If your name appears more than once, the system will remove additional entries.

✔ Purpose in Simple Words

  • Your name appears correctly in the electoral roll
  • Your address and personal details match your ID proofs
  • You become eligible to vote in upcoming elections

Where Can You Fill the SIR Form Online?

(1) ECI Voter Services Portal (National Level)

  • New voter registration
  • Correction/ Updation
  • SIR-specific forms
  • Online tracking and verification

Any Indian citizen can access this from any state.

(2) State CEO Website (State Level SIR Portal)

Every state has its own Chief Electoral Officer (CEO) website.

  • State-specific SIR forms
  • Local SOPs
  • District officer information
  • State-based document format and guidelines

Each state may use a different interface, but the overall process is identical.

Checklist Before You Start

Having the right documents ready will help you submit your form quickly and prevent rejection.

RequirementWhy It Is Needed
Mobile number linked to Aadhaar or Voter IDFor OTP verification and Aadhaar authentication
Aadhaar CardFor identity validation or e-sign
Passport-size photograph (scanned)Required in many states
ID Proof (PAN, DL, Aadhaar, Passport)For identity confirmation
Address Proof (Utility bill, rent agreement, Aadhaar)For address verification
Email ID (optional)For alerts and application updates

How to Fill the SIR Form Online

Follow these steps carefully to complete the form without errors.

official Website :- https://voters.eci.gov.in

Step 1: Open the Official Portal

  • ECI Voter Services Portal, or
  • Your State’s CEO Website
  • SIR 2025/2026
  • Special Revision
  • Enumeration
  • Voter Services
  • Apply Online

Step 2: Read State-Specific Instructions (SOP)

  • Who is eligible
  • Whether Aadhaar e-sign is mandatory
  • Photograph size and format requirements
  • Required documents
  • Verification timelines

Reading these instructions helps prevent mistakes during submission.

Step 3: Select the Correct Category

  1. New Voter Registration
  2. Correction in Existing Details
  3. Address Change (Within/Between Constituency)
  4. Deletion of Duplicate Entry

Step 4: Fill Your Personal Details

  • Full Name
  • Date of Birth or Age
  • Gender
  • Father’s/Mother’s/Husband’s Name
  • Permanent & Current Address
  • State, District, Constituency, Ward
  • Mobile Number (for OTP)

✔ Tips

  • Double-check spelling
  • Use the same format as Aadhaar or ID proofs
  • Ensure PIN code is correct

Step 5: Upload Required Documents

Upload only if asked for by your state portal.

  • ID Proof: Aadhaar, PAN, DL, Passport
  • Address Proof: Aadhaar, Electricity bill, Water bill, Rent agreement
  • Passport-size Photograph

✔ Format Guidelines

  • JPG/JPEG/PDF only
  • 50 KB – 200 KB size (varies by state)

Step 6: Complete OTP Verification / Aadhaar e-Sign

  • OTP sent to your registered mobile number
  • Aadhaar-based e-sign OTP

Enter OTP immediately to prevent session timeout.

Step 7: Review & Submit

Before final submission:

  • Check all details
  • Confirm address accuracy
  • Ensure images are clear
  • Verify document clarity

Step 8: Save the ARN (Application Reference Number)

  • ARN (Application Reference Number)
  • Confirmation SMS/Email

This helps you track your application status online.

Official Links

PurposeOfficial Link
Voter Services Portalhttps://voters.eci.gov.in
Voter Helpline AppAvailable on Play Store / App Store
List of All State CEO Websiteshttps://eci.gov.in → “State CEOs”
Delhi CEOhttps://ceodelhi.gov.in
Tamil Nadu CEOhttps://elections.tn.gov.in
West Bengal CEOhttps://ceowestbengal.nic.in

What Happens After Submission?

Stage 1: BLO Verification

  • May visit your home
  • Will verify your documents
  • Confirms your address and identity

Keep original documents ready.

Stage 2: Document Verification

  • Your ID proof
  • Address proof
  • Age verification details

Stage 3: Inclusion in Draft Roll

Your details appear in the draft electoral roll for public viewing.

Stage 4: Final Electoral Roll Publication

After resolving objections, your updated name appears in the final electoral roll.

Common Mistakes That Lead to Rejection

❌ Document name mismatch
❌ Wrong address or missing PIN code
❌ Blurry or large-sized file uploads
❌ Mobile number not linked with EPIC/Aadhaar
❌ Incorrect or invalid date of birth format
❌ Selecting wrong category (e.g., correction instead of new registration)
❌ Submitting form without reading instructions

Always preview before final submission

Troubleshooting Guide (If Portal or OTP Fails)

✔ If Portal Is Down

  • Try again during non-peak hours
  • Use incognito mode
  • Clear cache and cookies
  • Switch to Chrome/Firefox

✔ If OTP Does Not Arrive

  • Ensure mobile number is linked to EPIC/Aadhaar
  • Click “Resend OTP
  • Wait a few minutes
  • Ensure network signal is stable

✔ If Documents Fail to Upload

  • Compress PDF files
  • Resize images to required dimensions
  • Use JPG instead of PNG

✔ If Submission Fails Repeatedly

Visit your nearest BLO.

  • Assisted Online Filling
  • Offline Enumeration
  • Booth-Level Help Desks

Frequently Asked Questions (FAQ)

Q1. Is the SIR Form free?

Yes. Applying on ECI or CEO portals is 100% free.

Q2. Can someone else submit the form for me?

No. Because OTP and Aadhaar e-sign are required, the applicant must complete the process personally.
However, BLO officers may assist in special situations.

Q3. How long does it take for my name to appear in the voter list?

  • Draft electoral roll
  • Final updated electoral roll

Q4. Is Aadhaar mandatory for SIR submission?

Many states use Aadhaar e-sign, but if you do not have Aadhaar, OTP-based verification is accepted.

Q5. Can I edit the form after submitting it?

In most states, no.
If correction is needed, you must:

  • Submit a new form, or
  • Contact your BLO

Q6. What is ARN?

ARN stands for Application Reference Number.
It is used to check the status of your application online.

Conclusion

The SIR Enumeration Form plays a crucial role in ensuring that electoral rolls remain accurate, updated, and free from errors. Whether you are registering as a new voter or updating existing details, the process is quick, online, and absolutely free. With proper documents, correct details, and verified information, your name will be smoothly added to the final voter list.