Chief Minister C. Joseph Vijay (TVK) won a trust vote in the Tamil Nadu Legislative Assembly on May 13, 2026, to prove his government's majority [1].

This victory stabilizes the new administration following the 2026 Assembly elections. The result is particularly significant as it occurred during a period of instability and a split within the AIADMK, one of the state's major political forces [1], [5].

The floor test in Chennai concluded with 144 ayes in favor of the government [1]. There were five abstentions recorded during the proceedings [3]. This outcome allowed the assembly to proceed with the election of the Speaker and Deputy Speaker [1], [2].

The path to the majority was marked by internal friction within the coalition partners. Before the floor test, estimates of the TVK-AIADMK coalition strength varied between 120 [4] and 121 MLAs [3]. The latter figure included five members from the Congress party [3].

Despite a whip issued by AIADMK General Secretary Edappadi Palaniswami directing members to vote against the TVK-led government [2], a significant faction broke rank. Reports indicate that 25 AIADMK MLAs backed TVK during the trust vote [4]. This shift provided the critical margin needed to secure the leadership of the house.

The session was attended by representatives from the DMK, Congress, and BJP, who monitored the proceedings as the TVK-AIADMK alliance sought to formalize its control over the state legislature [3].

Chief Minister C. Joseph Vijay (TVK) won a trust vote in the Tamil Nadu Legislative Assembly

The successful floor test confirms that C. Joseph Vijay has successfully consolidated power by leveraging a split within the AIADMK. By securing support from a dissident faction of his coalition partner, Vijay has moved beyond a precarious slim majority to a more stable governing mandate, effectively neutralizing the influence of the AIADMK's official party leadership in the short term.