The Election Commission of India has announced the bypoll schedule for five assembly seats across Tamil Nadu, Puducherry, and West Bengal, alongside one parliamentary seat in Assam. Polling will be held on October 6, 2026, with vote counting set for October 9, completing the administrative process before October 11.
NEW DELHI — The Election Commission of India (ECI) has officially released the electoral calendar for upcoming legislative by-elections across five assembly constituencies in Tamil Nadu, Puducherry, and West Bengal, alongside one parliamentary seat in Assam. According to the statutory notification issued in New Delhi, polling will take place on October 6, 2026, with the counting of votes scheduled for October 9, 2026.
The administrative exercise has been initiated to fill critical vacancies across the four regions triggered by the resignations of sitting lawmakers. The election framework sets the formal Gazette notification date for September 9, 2026, establishing a strict timeline for candidate nominations, scrutiny, and campaign activities before the completion of the entire electoral process by October 11, 2026.
Electoral Timeline and Constituency Breakdown
The upcoming electoral cycle covers diverse geographical jurisdictions and administrative bodies. In Tamil Nadu, assembly bypolls are slated for the Madurantakam (SC) and Dharapuram (SC) constituencies. Union Territory Puducherry will conduct voting for the Thattanchavady assembly seat, while West Bengal will hold contests in the Rejinagar and Nandigram assembly segments. Additionally, Assam will witness a high-stakes parliamentary by-election for the Nagaon Lok Sabha constituency.
The Model Code of Conduct takes effect immediately across all districts encompassing the poll-bound constituencies. To maintain technical integrity, the ECI confirmed that Electronic Voting Machines (EVMs) equipped with Voter Verifiable Paper Audit Trails (VVPATs) will be deployed across every polling station.
According to the official ECI election calendar and administrative disclosures:
Gazette Notification: September 9, 2026 (Wednesday).
Nomination Deadline: September 16, 2026 (Wednesday).
Scrutiny of Papers: September 17, 2026 (Thursday).
Withdrawal Deadline: September 19, 2026 (Saturday).
Polling Date: October 6, 2026 (Tuesday).
Vote Counting: October 9, 2026 (Friday).
Official Sources Section
Quote Section
"According to official announcements released by the Election Commission of India, all requisite administrative, security, and electronic voting infrastructure arrangements have been finalized to ensure a seamless electoral process across the participating states."
Why It Matters
For regional political parties and national alignments, these by-elections serve as vital barometers of public sentiment following recent state legislative shifts. For citizens within the affected constituencies, the polls provide parliamentary and legislative representation, ensuring local developmental and administrative concerns are actively addressed in governance bodies.
Key Facts at a Glance
Total Seats Contested: 5 Assembly Constituencies and 1 Parliamentary Constituency.
Participating Regions: Tamil Nadu, Puducherry, West Bengal, and Assam.
Primary Identification Document: Electoral Photo Identity Card (EPIC).
Completion Target: October 11, 2026.
FAQ Section
When will polling take place for the upcoming by-elections?
Polling across the designated constituencies in Tamil Nadu, Puducherry, West Bengal, and Assam is scheduled for October 6, 2026.
When will the election results be announced?
The counting of votes and subsequent result declarations will occur on October 9, 2026.
What is the last date for filing candidate nominations?
Candidates must submit their nomination papers on or before September 16, 2026.
Where can voters verify their polling station and electoral roll status?
Voters can check registration details and polling station assignments directly through the Election Commission of India Portal.
Source: Election Commission of India, Press Information Bureau, ANI News Desk, Navbharat Times