At the close of registration Wednesday, the Electoral Commission confirmed the following candidates:
- Soane Lutoviko Hamala :Kolonga, Tongatapu
- ‘Anitelu Tahatolu Ma’u :Kolonga, Tongatapu
- Malia Peata Sioko Noa :Kolonga, Tongatapu
- Keleni Nesi Filikitonga :Kolonga, Tongatapu
- ‘Aisea Tikoipau :Kolonga, Tongatapu
The by-election will be held on Thursday, 9 July 2020 at the following polling places