Debut (2014-2015) The doors of the national team opened for him suddenly in case of
Mashrafe's injury. He made his T20I debut on 1 April 2014 and took the wicket of
Glenn Maxwell in his
T20I debut. On 17 June 2014, he took 5 wickets against
India as the first Bangladeshi ODI debut bowler. Taskin was selected for
Bangladesh's squad for the
2015 Cricket World Cup for his outstanding performance in domestic cricket in the 2014 season. In the group stage of the
World Cup, he took one wicket against
Afghanistan, three against
Scotland, and two against
England, which had a very important role in qualifying for the quarter-final, where Bangladesh faced India in Melbourne, the World Cup quarter-final. Taskin impressed again by taking three wickets. He was the highest wicket-taker from Bangladesh in the World Cup. The epic celebration between Taskin and Mashrafe after getting wicket called "Chest-bump" was nominated as one of the most memorable moments of the World Cup by cricketcountry.com .
2015-2016 Taskin had an important role in whitewashing
Pakistan in April 2015 and winning against
India in June 2015.
2016-2017 In 2016, Taskin was selected in Bangladesh's squad for the
2016 ICC World Twenty20. However, he was later suspended from bowling in international cricket due to an illegal action bowled during the tournament.
2017-2018 Taskin made his
Test debut for Bangladesh
against New Zealand on 12 January 2017 and picked up his maiden Test wicket, dismissing
Kane Williamson.
2021-2022 In June 2021, he was named in Bangladesh's squad across all formats for their
tour to Zimbabwe. In the
only Test match against Zimbabwe, he scored 75 runs and claimed his maiden
half-century in Test cricket. He sustained a partnership of 191 runs along with
Mahmudullah, which was the
second-highest ninth wicket partnership in Test cricket. Taskin's 75 runs was also the highest individual score at number 10 by a Bangladeshi batsman in an away match. In September 2021, he was named in Bangladesh's squad for the
2021 ICC Men's T20 World Cup. In the
2022 T20 World Cup, he became the highest wicket taker from
Bangladesh by taking 8 wickets in 5 matches.
2023-2024 In March 2023, during the first T20, Taskin forced the visitors, Ireland, to slow down with his three-wicket burst in the fourth over before claiming another wicket in the final over to finish with 4–16, his career-best figures in T20Is in Bangladesh's T20 series
against Ireland. In September 2023, he was picked for Bangladesh's squad for the
2023 Cricket World Cup.
2024-2025 In May 2024, he was named in Bangladesh's squad for the
2024 ICC Men's T20 World Cup.
2025-2026 On 12 January 2025, he was named in Bangladesh's squad for the
2025 ICC Champions Trophy. ==Bowling speed==