Opposition's presidential candidate Yashwant Sinha on Monday filed his nomination papers for the July 18 election.
Sinha handed over four sets of nomination papers to Rajya Sabha Secretary General P C Mody, who is the returning officer for the presidential election.
Top opposition leaders including NCP supremo Sharad Pawar, Congress leaders Rahul Gandhi, Mallikarjun Kharge, Jairam Ramesh, SP chief Akhilesh Yadav, DMK's A Raja and NC leader Farooq Abdullah were present when Sinha submitted his nomination papers.
Sinha was named as the common opposition candidate for the presidential election on June 21.
NDA nominee Droupadi Murmu has already filed her nomination papers last week.
Meanwhile, The ruling TRS in Telangana on Monday said it would support the candidature of joint opposition nominee Yashwant Sinha in the Presidential election.
TRS Working President and state IT, Industries Minister K T Rama Rao was present, along with party MPs, when Sinha filed his nomination for the top post.
"President of @trspartyonline Sri KCR Garu has decided to extend support to the candidature of Sri @YashwantSinha Ji in the election for President of India
"Along with our Members of Parliament, I will be representing the TRS at the nomination today," Rama Rao, son of Chief Minister K Chandrasekhar Rao, tweeted.
TRS sources on Monday said the party is supporting Sinha's candidature as he is the nominee of opposition parties and that TRS is vehemently opposed to BJP.