On Thursday the government said pubs would be able to stay open until 05:00 on Monday.
Employers are being urged to use their “common sense and understanding” and allow flexible working requests where they can.
The TUC, the umbrella group for trade unions, says bosses where possible should allow staff to work from home, start later and make up their hours in the near future, or swap their hours.
John Palmer, senior advisor at conciliation service Acas, says firms must treat requests for time off fairly – there will be Mexico fans as well as England supporters in the workforce. Employees should be aware it might not be possible to book time off at short notice.
He adds some staff who have no interest in the football may be happy to swap shifts.
But some industries will be less able to offer flexibility than others. The British Chambers of Commerce says businesses where this will be challenging include manufacturing production lines, frontline retail and hospitality.
Its director of policy, Kate Shoesmith, says: “Ultimately, there will be some jobs, such as shift work, where it won’t be possible but we’re confident most employers will be thinking about how they can keep everyone onside.
“Talking to staff and customers about plans, can also help reduce disruption and decrease any impact on productivity.”
Supermarkets Sainsbury’s and Aldi say it will be business as usual in their stores on Monday.
Michelle Last, partner at Keystone Law, says employees don’t have a statutory right to take short-notice annual leave to watch a football match – “or to recover from watching one”.
But she says it might be prudent for employers to agree to short-notice leave requests.
“The alternative is that the employee might call in sick or turn up for work tired and unproductive in any event.
“Given this risk, employers might sensibly proactively encourage employees to apply to take annual leave in anticipation of the match. And hopefully, the ensuing celebrations.”


