Sunday work in retail: what can you schedule?

In many shops, Sunday is the day with the highest turnover per hour worked. It is also the day on which most scheduling mistakes come to light. Not because shop owners are careless, but because two different pieces of legislation run in parallel: one determines when your door may be open, the other determines when you may put staff to work. Anyone who confuses the two ends up planning a Sunday that turns out not to hold up.
Below we set out what you may and may not schedule on a Sunday in retail, which compensatory rest goes with it, and how to make such a shift work in practice without leaving gaps in your cover.
Opening hours and employment law are two separate files
The Act of 10 November 2006 on opening hours in trade, craft and services governs the closing hours and the weekly rest day of your business. That is commercial law: it concerns consumers' access to your shop. (A modernisation process has been announced regarding that compulsory rest day and wider opening hours — check the current state of play before you lock in your annual planning.)
The Labour Act of 16 March 1971 governs something entirely different: whether you may employ workers on a Sunday. As a self-employed shop owner, you are perfectly entitled to stand behind the counter yourself on a Sunday when you may not put a single employee to work. That distinction is the heart of the problem: being open and being staffed are not the same thing.
The basic rule: Sunday rest, unless
The starting point of the Labour Act is clear: having employees work on a Sunday is prohibited. There are exceptions, and for the retail trade these are the most important ones.
- The morning rule. Retail businesses without a broader derogation may put their employees to work on a Sunday from 8 a.m. to 12 noon (art. 14 of the Labour Act). Four hours, and no longer.
- Three Sundays of your choosing. On top of that, your staff may work a full Sunday on three Sundays per calendar year, freely chosen by you.
- Three additional Sundays. Another three Sundays can be added, but that depends on the conditions: a sectoral collective agreement governing the pay and working conditions for that Sunday work, or otherwise a company-level collective agreement, or yet another procedure. Check this with your joint committee (JC 201, 202, 311, 312) or your payroll agency before you put those Sundays in the schedule.
- Specific branches of trade. Furniture shops and garden centres, among others, benefit from a far broader arrangement — up to 40 Sundays a year. A derogation also exists for street markets and commercial events.
- Seaside resorts and tourist centres. Shops in recognised tourist centres and seaside resorts fall under a separate Royal Decree with wider possibilities. Whether your outlet falls within this depends on the municipality's recognition — so it is perfectly possible that branch A may open on Sundays while branch B may not.
That last nuance explains why a chain with ten outlets cannot roll out a uniform Sunday schedule. If you work with several locations and teams, it is wise to record per location which regime applies.
Compensatory rest: the rule planners forget most often
If someone works on a Sunday, that person is entitled to compensatory rest. The logic is simple:
- four hours or less worked on Sunday: entitlement to half a day of compensatory rest;
- more than four hours worked: entitlement to a full day of compensatory rest.
In principle, that compensatory rest must be granted within the six days following the Sunday concerned. The pay for the Sunday worked is simply paid out, but the rest day itself does not generate any additional pay. The compensatory rest must also fall on an ordinary working day — a day off you had already scheduled anyway does not count as compensation.
A worked example from practice
A sales assistant on a 38-hour contract works 7 hours 36 minutes from Monday to Friday. You put her on a Sunday from 8 a.m. to 12 noon for an opening promotion.
- Four hours of Sunday work → half a day of compensatory rest within the following six days.
- But: those four hours come on top of her 38 hours. So the weekly working time is also exceeded, resulting in paid compensatory rest and possibly overtime pay.
So you pay twice: once for the Sunday rest, once for the overtime. The classic solution is to compensate the hours in advance: give her Thursday or Friday off so the week stays at 38 hours. That does require the Sunday to be in your work schedule at least a week ahead — improvising on Friday evening costs you money.
What does a Sunday shift really cost?
The Labour Act itself does not impose a Sunday premium. Supplements for Sunday work come from your sectoral collective agreement, and these differ between independent retail, the food trade and large retail businesses. So when calculating your labour cost, always factor in three components:
- the gross pay for the Sunday hours worked;
- any collective agreement supplement for Sunday work;
- the hidden cost of the compensatory rest: that half day or full day has to be covered by someone else, or you lose capacity on a busy Saturday.
Point three is the one most often left out of the calculation. A Sunday with five staff members means five half or full days of reduced cover the following week. If you do not plan for that in advance, you are simply pushing the problem into your weekly schedule.
Students and flexi-job workers on Sundays
Sundays are typically the days on which you work with students and flexi-job workers. Two points to watch:
- The rules on Sunday rest and compensatory rest apply equally to students and flexi-job workers. A student who works five hours on a Sunday is just as entitled to compensatory rest.
- The Dimona declaration must be submitted correctly and on time — for students on an hourly basis, with the right type. A Sunday with five last-minute call-ins is precisely the moment when a declaration gets forgotten. Automatic declarations from your schedule are no luxury here: see flexible working and HR administration.
How to plan a Sunday without surprises
A workable approach in five steps:
- Record per location which regime applies: the ordinary morning rule, tourist centre, or a specific branch of trade. Put it on paper, not in someone's head.
- Block out your Sundays in advance. Choose your three (or six) full Sundays at the start of the calendar year: shopping Sundays, the sales period, year-end. If you use them up in March, you will be empty-handed in December.
- Schedule the compensatory rest in the same movement. Book the compensation day straight into the following week's roster. That way you immediately see whether your cover still adds up.
- Compensate in advance where possible, so you do not exceed the weekly limit and do not owe double compensation.
- Record the hours actually worked. In the event of an inspection, the inspectorate wants to see who worked when and when the compensatory rest was taken. See also our guide to the social inspectorate.
Four mistakes you are better off avoiding
- "The shop may open, so my team may work." Opening hours and employment law are two separate sets of rules.
- Carrying on past 12 noon on an ordinary Sunday. Without a derogation, the shift ends at 12 noon. "Just tidying up until 12.30" is working time too.
- Letting compensatory rest coincide with a fixed day off. That is not compensation.
- Not keeping track of Sundays. Without an overview of the Sundays you have used up per calendar year, by November you no longer know what is still possible.
In closing
Sunday work in retail is perfectly possible, but it is a day with a double bill: the hours themselves and the rest that follows. So do not slot Sundays into the schedule ad hoc, but treat them as an annual plan with fixed choices, scheduled compensation and watertight records. Also bear in mind the public holidays and replacement days that often fall in the same periods.
You will find more detail on the statutory exceptions at the FPS Employment page on Sunday rest. If you want to see how to manage Sunday shifts, compensatory rest and Dimona declarations in one go, take a look at how Forganiser sets up your staff planning.