| w/c 16 December 2019 | Abstract submission opens |
| 1 March 2020 | Registration opens |
| 15 April 2020 (Midnight BST) | Abstract submission closes |
| 30 April 2020 | Awards application closes |
| w/c 8 June 2020
| Abstract submission notification |
| 20 July 2020 (midnight BST) | End of early registration rate |
| 1 August 2020 | Deadline for Exhibition and Sponsorship application |
| 26 July 2020
| E poster & video submission upload opens (for accepted abstract submissions)
|
| 9 August 2020 | E poster & video submission upload closes |
| 17 September 2020
| Standard registration closes |
| 18 September 2020 onwards | Late/onsite registration
|
| 1 - 3 October 2020 | ISHA 2020 |
