Karur MLA and former Transport Minister M.R. Vijayabaskar resigned from the Tamil Nadu Legislative Assembly on Monday, 29 June, dealing a fresh blow to the All India Anna Dravida Munnetra Kazhagam (AIADMK) as the party continues to haemorrhage legislators in the wake of the 2026 Assembly elections. Vijayabaskar submitted a handwritten resignation letter to Assembly Speaker J.C.D. Prabhakar, formally relinquishing his membership of the House.

Expected Move to TVK

Political sources indicate that Vijayabaskar is likely to join the ruling Tamilaga Vettri Kazhagam (TVK) shortly, though no official confirmation has been issued by either side. His anticipated switch would further consolidate the TVK-led coalition government's strength on the floor of the Assembly while adding a former Cabinet minister to its ranks.

Background: Tamil Nadu's Post-Election Churn

The resignations are rooted in the political turbulence that followed the 2026 Tamil Nadu Assembly elections, which delivered a fractured mandate. The TVK emerged as the single largest party with 108 seats but fell short of a majority, eventually forming a coalition government with its allies. Chief Minister C. Joseph Vijay had framed the campaign as a direct contest between the TVK and the Dravida Munnetra Kazhagam (DMK); the final results saw the DMK consolidate as the principal opposition, while the AIADMK was relegated to third place.

Immediately after the results, uncertainty gripped the AIADMK. Newly elected legislators were housed at a resort in Puducherry amid fears of defections — a move that underscored the party leadership's anxiety. Around the same period, senior leaders including S.P. Velumani, C.V. Shanmugam, and Vijayabaskar were reportedly functioning as a distinct internal faction. Velumani's group subsequently reconciled with AIADMK General Secretary Edappadi K. Palaniswami and returned to the party fold; Shanmugam and Vijayabaskar, however, did not immediately meet the party leadership, fuelling prolonged speculation about their futures.

A Growing List of Departures

Vijayabaskar's exit is not an isolated incident. In the weeks since the election, several AIADMK legislators — including Maragatham Kumaravel, Jayakumar, Sathyabama, and Isakki Subbiah — resigned from the Assembly and subsequently joined the TVK. Each departure has incrementally reduced the AIADMK's numerical strength in the House. This is the latest in a series of defections that have steadily eroded the party's post-election position.

What This Means for Both Parties

For the TVK, the addition of a former Transport Minister with constituency-level influence in Karur strengthens its legislative arithmetic and broadens its administrative experience. For the AIADMK, losing a prominent former minister — particularly one who had earlier been seen as part of a dissident faction — poses fresh organisational challenges for Palaniswami's leadership as the party attempts to rebuild after a bruising electoral setback. How the AIADMK responds to this latest departure will be closely watched in the coming weeks.