He also briefly served as the Minister of Culture and Sports from 2014 to 2015 during the Antonis Samaras government.

[2] Joining the New Democracy party from early on, he served from 1981 until 1990 as special secretary of veteran politician Evangelos Averoff's office.

[2] In 2006, he was appointed parliamentary representative of the New Democracy party, of which, in 2010, he assumed the position of General Secretary.

[3] Following the 2019 general election, Tasoulas was elected President of the Hellenic Parliament with a record of 283 votes in favor, from the government ND party, as well as the opposition parties of Syriza, KINAL, EL, and MeRA25, with the Communist Party of Greece submitting a notion of 15 "present" voters, and two abstentions (by Dimitris Tzanakopoulos and Effie Achtsioglou).

[5] In January 2025, Prime Minister Kyriakos Mitsotakis submitted to the Parliament for approval the candidacy of Tasoulas for the office of the Greek Presidency.