In the late 1980s, motivated at the time by the radical political wave of
second JVP insurrection, Zoysa entered politics. He was elected chairman of the Atakalampanna Pradeshiya Sabha in 1997 and appointed chairman of the same Pradeshiya Sabha as opposition leader in 2002. Zoysa was elected to the
Sabaragamuwa Provincial Council in 2004 and 2008, where he held many positions of provincial minister. He was first elected to parliament from the Rakwana Electorate in
2010, and was re-elected in
2015. He later served as the deputy national organizer of the
Joint Opposition. In the
2019 presidential election, Zoysa was a prominent supporter of
Sri Lanka Podujana Peramuna candidate
Gotabaya Rajapaksa. == Controversies ==