| The Twelfth, Battle of the Boyne 2010 | July 12th, 2010 | Monday |
| The Twelfth, Battle of the Boyne 2011 | July 12th, 2011 | Tuesday |
| The Twelfth, Battle of the Boyne 2012 | July 12th, 2012 | Thursday |
| The Twelfth, Battle of the Boyne 2013 | July 12th, 2013 | Friday |
| The Twelfth, Battle of the Boyne 2014 | July 12th, 2014 | Saturday |
| The Twelfth, Battle of the Boyne 2014 | July 14th, 2014 | Monday (Substitute day) |
| The Twelfth, Battle of the Boyne 2015 | July 12th, 2015 | Sunday |
| The Twelfth, Battle of the Boyne 2015 | July 13th, 2015 | Monday (Substitute day) |
| The Twelfth, Battle of the Boyne 2016 | July 12th, 2016 | Tuesday |
| The Twelfth, Battle of the Boyne 2017 | July 12th, 2017 | Wednesday |
| The Twelfth, Battle of the Boyne 2018 | July 12th, 2018 | Thursday |
| The Twelfth, Battle of the Boyne 2019 | July 12th, 2019 | Friday |
| The Twelfth, Battle of the Boyne 2020 | July 12th, 2020 | Sunday |
| The Twelfth, Battle of the Boyne 2020 | July 13th, 2020 | Monday (Substitute day) |
| The Twelfth, Battle of the Boyne 2021 | July 12th, 2021 | Monday |
| The Twelfth, Battle of the Boyne 2022 | July 12th, 2022 | Tuesday |
| The Twelfth, Battle of the Boyne 2023 | July 12th, 2023 | Wednesday |
| The Twelfth, Battle of the Boyne 2024 | July 12th, 2024 | Friday |
| The Twelfth, Battle of the Boyne 2025 | July 12th, 2025 | Saturday |
| The Twelfth, Battle of the Boyne 2025 | July 14th, 2025 | Monday (Substitute day) |
| The Twelfth, Battle of the Boyne 2026 | July 12th, 2026 | Sunday |
| The Twelfth, Battle of the Boyne 2026 | July 13th, 2026 | Monday (Substitute day) |
| The Twelfth, Battle of the Boyne 2027 | July 12th, 2027 | Monday |
| The Twelfth, Battle of the Boyne 2028 | July 12th, 2028 | Wednesday |
| The Twelfth, Battle of the Boyne 2029 | July 12th, 2029 | Thursday |
| The Twelfth, Battle of the Boyne 2030 | July 12th, 2030 | Friday |
| 2019 | 2021 | ||
| Date | Bank holiday | Region | Day |
| January 1st, 2020 | New Year's Day | Nationwide |
Wednesday |
| January 2nd, 2020 | 2nd January | Scotland |
Thursday |
| March 17th, 2020 | St Patrick's Day | Northern Ireland |
Tuesday |
| April 10th, 2020 | Good Friday | Nationwide |
Friday |
| April 13th, 2020 | Easter Monday | England Wales Northern Ireland |
Monday |
| May 8th, 2020 | Early May Bank Holiday (VE Day) | Nationwide |
Friday |
| May 25th, 2020 | Spring Bank Holiday | Nationwide |
Monday |
| July 12th, 2020 | Battle of the Boyne (The Twelfth/ |
Northern Ireland |
Sunday |
| July 13th, 2020 | Substitute day (for Battle of the Boyne) | Northern Ireland |
Monday |
| August 3rd, 2020 | August Bank Holiday (Scotland) | Scotland |
Monday |
| August 31st, 2020 | August Bank Holiday | England Wales Northern Ireland |
Monday |
| November 30th, 2020 | St Andrew's Day | Scotland |
Monday |
| December 25th, 2020 | Christmas Day | Nationwide |
Friday |
| December 26th, 2020 | Boxing Day | Nationwide |
Saturday |
| December 28th, 2020 | Substitute day (for Boxing Day) | Nationwide |
Monday |
| 2019 | 2021 | ||
| PDF: | 2024 · 2025 / 2023 |
| Word: | 2024 · 2025 / 2023 |
| Excel: | 2024 · 2025 / 2023 |
| PDF: | 2024 · 2025 / 2023 |
| Word: | 2024 · 2025 / 2023 |
| Excel: | 2024 · 2025 / 2023 |
| PDF: | 2024 · 2025 / 2023 |
| Word: | 2024 · 2025 / 2023 |
| Excel: | 2024 · 2025 / 2023 |
| PDF: | 2024 · 2025 / 2023 |
| Word: | 2024 · 2025 / 2023 |
| Excel: | 2024 · 2025 / 2023 |
| PDF: | 2024 · 2025 / 2023 |
| Word: | 2024 · 2025 / 2023 |
| Excel: | 2024 · 2025 / 2023 |