| When | Track | What |
|---|---|---|
| Fri 23 Apr 2021 | Haskell | Notification early track |
| Tue 20 - Sat 24 Apr 2021 | Research Papers | Author response period |
| Thu 6 May 2021 | HOPE | Submission deadline |
| Fri 7 May 2021 | Erlang | Paper Submission Deadline (strict) |
| Sat 8 May 2021 | Research Papers | Notification of conditional acceptance |
| Fri 14 May 2021 | FHPNC | Submission deadline |
| Sat 15 May 2021 | FARM | paper and demo submission deadline |
| Wed 19 May 2021 | TyDe | Paper Submission Deadline |
| Thu 20 May 2021 | OCaml | Abstract submission deadline |
| Fri 21 May 2021 | Haskell | Submission regular track and demos |
| Wed 26 May 2021 | TyDe | Extended Abstract Submission Deadline |
| Thu 27 May 2021 | ML | submission deadline |
| Fri 4 Jun 2021 | Research Papers | Deadline for revising conditionally accepted papers |
| Sat 5 Jun 2021 | FARM | paper and demo author notification |
| Sun 13 Jun 2021 | FARM | Performance submission |
| Mon 14 Jun 2021 | HOPE | Notification |
| Tue 15 Jun 2021 | Erlang | Author Notification |
| Wed 16 Jun 2021 | TyDe | Author Notification |
| Thu 17 Jun 2021 | ML | author notification |
| Fri 18 Jun 2021 | Research Papers | Notification of final acceptance |
| Wed 23 Jun 2021 | Haskell | Notification regular track |
| Fri 25 Jun 2021 | Student Research Competition | Submission Deadline |
| Sat 26 Jun 2021 | FARM | Perfromance notification |
| Sat 26 Jun 2021 | FARM | Paper and demo camera ready |
| Sat 26 Jun 2021 | miniKanren | Submission Deadline |
| Sat 26 Jun 2021 | Scheme | Submission Deadline |
| Wed 30 Jun 2021 | Erlang | Camera Ready Deadline |
| Wed 30 Jun 2021 | Research Papers | Camera-ready deadline |
| Wed 30 Jun 2021 | HIW | Submission deadline |
| Thu 1 Jul 2021 | TyDe | Camera-Ready Deadline |
| Mon 12 Jul 2021 | miniKanren | Author Notification |
| Mon 12 Jul 2021 | Scheme | Author Notification |
| Wed 14 Jul 2021 | HIW | Notification |
| Sun 18 Jul 2021 | OCaml | Author notification |
| Wed 21 Jul 2021 | miniKanren | Camera-ready Version |
| Wed 21 Jul 2021 | Scheme | Camera-ready Version |
| Sat 21 Aug 2021 | Erlang | Lightning Talk Submission Deadline |
| Sun 22 Aug 2021 | HOPE | Workshop |
| Sun 22 Aug 2021 | HIW | Workshop |
| Sun 22 Aug 2021 | TyDe | Workshop (Tentative) |
| Sun 22 Aug 2021 | FHPNC | Workshop |
| Sun 22 Aug 2021 | Erlang | Workshop (preliminary) |
| Thu 26 Aug 2021 | miniKanren | Workshopnew |
| Fri 27 Aug 2021 | FARM | workshop |
| Fri 27 Aug 2021 | OCaml | OCaml Workshop (tentative) |
| Fri 27 Aug 2021 | Scheme | Scheme Workshop |
| Fri 19 Mar 2021 | Haskell | Submission deadline early track |
| Tue 2 Mar 2021 | Research Papers | Submission Deadline |
| Tue 15 Dec 2020 | Workshops | Notification of Acceptance |
| Fri 4 Dec 2020 | Workshops | Deadline for Submission |