1. New Year's Day: January 1st or January 2nd if January 1st falls on a Sunday.
2. Good Friday: April 7th in 2023.
3. Easter Monday: April 10th in 2023.
4. Early May Bank Holiday: First Monday in May, which is May 1st in 2023.
5. Spring Bank Holiday: Last Monday in May, which is May 29th in 2023.
6. Summer Bank Holiday: Last Monday in August, which is August 28th in 2023.
7. Christmas Day: December 25th or December 26th if December 25th falls on a Sunday.
8. Boxing Day: December 26th or December 27th if December 26th falls on a Sunday.
Please note that these dates may be subject to change or variation in certain years due to special circumstances or adjustments to the public holiday schedule. It's always a good idea to confirm the specific bank holiday dates for the year in question with a reliable source or by consulting the UK government's official guidance on bank holidays.