West Bengal Fill SIR Form Free Online

The Special Intensive Revision (SIR) of electoral rolls is a dedicated nationwide exercise conducted by the Election Commission of India to update, correct, and modernize the voter list. During this period, eligible citizens, new voters, or those who missed earlier cycles can fill out a digital SIR Enumeration Form to add or update electoral details.

What is the SIR (Enumeration) Form?

The SIR form, officially known as the Enumeration Form, is used exclusively during the Special Intensive Revision period. It is similar to Form 6, Form 8, and other electoral forms but is specially designed for a focused, time-bound voter list update exercise.

During SIR, you may use the enumeration form to:

✔ Add a New Voter

If you are 18 years or older (or will turn 18 by the qualifying date), you can register as a new voter.

✔ Update Personal Details

You can correct:

  • Name spelling
  • Gender
  • Date of birth or age
  • Father’s/relative’s name
  • Photograph
  • Address

✔ Shift Voter Registration

If you have moved to another constituency or state, you can submit your SIR form to shift your voter registration.

✔ Remove Duplicate or Incorrect Entries

Sometimes names appear twice in the roll due to migration, technical errors, or previous submissions. SIR allows you to fix these issues.

✔ Merge Electoral Records

If two records exist for a single elector, BLO/CEO officers may merge them based on your request.

Where You Fill the SIR Form:

You can submit this form online using:

  • ECI Voter Services Portal
  • State Chief Electoral Officer (CEO) Website
  • Mobile voter services apps (in some states)

Although portal designs may differ, the core procedure — filling, uploading documents, OTP verification, and final submission — remains the same across India.

Before You Start – Complete Checklist

Required ItemWhy You Need It
Mobile number linked with EPICFor OTP verification and status updates
Aadhaar number (optional)Required only for Aadhaar-based e-sign
Passport-size photographNeeded for new registrations or corrections
Identity proofAadhaar, Passport, PAN, Driving Licence, etc.
Address proofRation card, utility bill, rent agreement, etc.
Email ID (optional)For acknowledgement receipts

Important Notes:

  • Many states require the mobile number already linked with the voter ID for OTP authentication.
  • If your number is not linked, you may need to contact your BLO first.
  • Document upload requirements vary by state — some CEO portals do not ask for documents unless physically requested during verification.

Where to Fill the SIR Form Online

You should never use third-party websites or agents for voter registration.

1. ECI Voter Services Portal

This national portal works for all Indian states and union territories. It supports:

  • New voter registration
  • Correction
  • Shifting of residence
  • Deletion or removal of entries

2. State CEO (Chief Electoral Officer) Websites

Some states operate a dedicated SIR 2025/2026 section containing:

  • State-specific guidelines
  • Localized instructions
  • Notification PDFs
  • District-wise BLO contacts
  • SIR enumeration form links

What to Avoid:

❌ “Instant voter card update” websites
❌ Paid agents
❌ Social media links not issued by ECI or CEO

Always verify the portal URL ends with .gov.in, eci.gov.in, or an official state domain.

Guide to Filling the SIR Form Online

Step 1: Open the Official Portal

Visit the:

ECI Voter Services Portal
or
✔ Your State CEO website → SIR section

Some states display “Special Revision 2025/2026” banners for easy access.

Step 2: Read On-Screen Guidelines

Before filling the form, read the instructions carefully:

  • Required documents
  • Age eligibility
  • File upload sizes
  • OTP/e-sign process
  • BLO verification rules

Each state publishes an SOP (Standard Operating Procedure) that explains the entire process in simple terms.

Step 3: Choose the Correct Form Type

Select the correct action based on your purpose:

  • New Registration (First Time Voter)
  • Correction of Personal Details
  • Shifting of Residence
  • Deletion of Name
  • Duplicate Voter ID (if available)

Choosing the wrong category may lead to cancellation or delays.

Step 4: Enter Personal Information Accurately

Carefully type the following:

  • Full Name
  • Relative’s Name (Father/Mother/Husband)
  • Date of Birth or Age
  • Gender
  • Current Full Address (with PIN code)
  • Assembly Constituency (auto-filled in most states)

Accuracy Tips:

  • Use the same spelling as Aadhaar or official ID to avoid mismatches
  • Provide full address with street, ward, block, and landmark
  • Double-check the mobile number

Step 5: Upload Required Documents

Depending on the state and your form type, you may need to upload:

Identity Proof:

  • Aadhaar
  • Passport
  • PAN Card
  • Driving Licence

Address Proof:

  • Utility bills
  • Ration card
  • Rent agreement
  • Passport

Photograph:

  • Passport-size, clear, JPG format
  • Background should be plain
  • File size usually under 2 MB

If a document is not asked for, you may skip uploading it.

Step 6: Complete Verification – OTP or Aadhaar e-Sign

Most portals will ask to verify your identity through:

OTP sent to voter-linked mobile number, or

OTP sent to Aadhaar-linked number for e-sign

Enter the OTP within time. If you do not receive it:

  • Check your network
  • Try after some time
  • Use another browser/device

Step 7: Review Your Form

Before final submission:

  • Re-check spelling of names
  • Verify date of birth
  • Confirm address details
  • Ensure documents are correctly uploaded

Once you hit Submit, e-signed forms may not be editable.

Step 8: Save Application Reference Number (ARN)

After successful submission, you will receive:

  • ARN (Application Reference Number)
  • SMS confirmation
  • Email (if provided)
Official WebsiteApply Here
Apply Online LinkApply Here

After Submission – What Happens?

  1. Initial Verification
    The system checks form accuracy and duplicates.
  2. Assignment to BLO
    Your Booth Level Officer receives your application.
  3. Physical/Telephonic Verification
    BLO may call or visit your home to confirm details.
  4. Acceptance or Objection Period
    If approved, your details will be added to the Draft Roll.
  5. Final Inclusion in Electoral Roll
    After objections close, your updated details appear in the Final Roll.
  6. Download Updated Voter ID
    You can download the digital copy from the portal.

Common Mistakes to Avoid During SIR Form Submission

  1. Spelling mistakes in name or address
  2. Using a mobile number not linked with EPIC
  3. Uploading unclear or oversized documents
  4. Incorrect date of birth format
  5. Submitting multiple applications
  6. Skipping required documents
  7. Entering Aadhaar details incorrectly
  8. Choosing the wrong form type
  9. Using unofficial websites
  10. Wrong constituency selection
  11. Photograph too large or blurred
  12. Not saving the ARN
  13. Poor network causing timeouts
  14. Incomplete address fields
  15. Not responding to BLO verification calls

Avoid these errors to ensure faster processing.

Troubleshooting — If the Portal Isn’t Working

If the online SIR portal is down or not responding:

✔ Try after some time

Heavy traffic is common during peak SIR days.

✔ Change browser or device

Chrome, Edge, and Firefox work best.

✔ Clear cache or use Incognito Mode

✔ Try the State CEO portal instead of ECI

✔ Use mobile data instead of Wi-Fi (or vice-versa)

✔ Contact 1950 (National Voter Helpline)

✔ Approach your BLO for manual enumeration

Offline options are always available during the SIR period.

Frequently Asked Questions (FAQ)

Q1. Is the SIR form free to submit?

Yes. Submission is 100% free. Never pay anyone for online voter registration.

Q2. Can someone else fill the SIR form for me?

No. Since OTP and e-sign are required, the elector should fill the form themselves.
However, a BLO may help with a paper form if necessary.

Q3. How long does it take for my name to appear in the electoral roll?

This varies by state.
Your application will appear first in the Draft Roll, then after objections end, the updated information will appear in the Final Roll.

Q4. Is Aadhaar mandatory for SIR?

Aadhaar is optional, not compulsory.
But Aadhaar e-sign may speed up verification.

Q5. What if I don’t have documents?

You can still apply. BLO will conduct physical verification and may accept self-declaration.

Q6. Can I update only my mobile number through SIR?

Some states provide “Update Mobile Number” inside the voter services portal.
Use that if available.

Q7. What if my mobile number is not linked with my voter ID?

You must contact your BLO to update or link it.
Some portals allow mobile updates via OTP + ID proof.

Q8. Do I need to print the SIR form?

No. Online submission is paperless.
Print only if BLO specifically requests it.