Alliance with NDA (P. C. Thomas Era (2016–2021)) P. C. Thomas was a chairman of
Kerala Congress (Anti-merger Group). In 2014, a power struggle erupted in that party and on 2015 Thomas left
Kerala Congress (Anti-merger Group) and formed
Kerala Congress (Thomas) but
Left Democratic Front did not approve this split and kicked out Thomas from their alliance. In August 2015, the Kerala Congress faction led by P. C. Thomas join the Kerala unit of the
Bharatiya Janata Party-led
National Democratic Alliance (NDA). In 2016, after a long legal battle P. C. Thomas received approval to use the name as bracket less Kerala Congress party. So Thomas dissolved
Kerala Congress (Thomas) and revived the Kerala Congress. P. C. Thomas contested from
Kottayam Lok Sabha constituency for NDA on
2019 Indian general election In October 2020, it was reported that P. C. Thomas was leaving NDA and was likely to join the
United Democratic Front (UDF). The party however decided to stay in the NDA and extended their support to NDA candidates in the
2020 Kerala local elections. From 2016 to 2021 Kerala Congress was in an alliance with
NDA (National Democratic Alliance). On 17 March 2021, the party left the
NDA. later the
Kerala Congress (Joseph), which was part of the Congress-led
UDF merged into bracket-less
Kerala Congress. which lead to
P. J. Joseph becoming the Kerala Congress Party chairman again.
2021 Kerala Legislative Assembly election After the merger with Kerala Congress,
P. J. Joseph, and
Mons Joseph resigned from the MLA post to avoid the technicalities regarding the Anti-Defection Law as they had won the assembly election in 2016 in
KEC(M) tickets However, 8 out of 10 candidates of Kerala Congress lost in elections, only
P. J. Joseph and
Mons Joseph were re-elected to the legislative assembly from
Thodupuzha and
Kaduthuruthy respectively. == Splinter Factions of Kerala Congress ==