Rights at Work
Probation periods, and what actually changes when one ends
A probationary period is a contractual arrangement rather than a legal category. What it changes, and what it does not, is worth knowing on day one.

The theory of probation periods is well covered elsewhere. This is about the version you meet in practice.
What holds up in practice
- Probation is contractual; statutory rights do not usually depend on it.
- Shorter notice and restricted benefits are the common features.
- Passing probation should be confirmed in writing.
What probation is and is not
A probationary period is a term of the contract under which certain provisions apply for an initial period. It is not generally a legal status, and statutory rights that depend on length of service run on their own timetable regardless.
Some protections apply from the first day in most systems, including those relating to discrimination and to asserting statutory rights. Employers sometimes imply that probation removes all protection, which is inaccurate in most jurisdictions. The rules differ by country, so a union or labour authority is the right source on which protections apply from when.
The terms that usually differ
A shorter notice period on both sides is the most common feature, and it is worth checking the exact length. Sick pay above any statutory minimum is frequently withheld during probation, which is a significant practical exposure.
Access to pension arrangements, private benefits and training budgets may be deferred until the period ends. Some employers apply a lower rate of pay during probation, which should have been stated clearly in the offer. Read which of these apply before starting, because they describe your position during exactly the period when you are most vulnerable.
Extension and how it should work
Contracts frequently allow probation to be extended, and the circumstances and maximum length should be stated. An extension imposed without any prior discussion of concerns is a process failure even where it is contractually permitted.
The useful response is to ask for the specific concerns, the standard expected and the date by which it will be reassessed, in writing. That converts a vague signal into a defined process with something you can actually deliver against. Where an extension is accompanied by no support and no specifics, it is reasonable to treat it as information about the outcome.
Confirmation and the letter nobody sends
Many employers never formally confirm that probation has been passed, leaving the position technically ambiguous. Asking for written confirmation is a routine request and it matters, because the terms that change on completion depend on it. Without confirmation, disputes later about which notice period applies or when benefits started are avoidable and tedious.
The same letter is the moment to check that pension enrolment, benefit access and any pay change have actually been actioned.
Diary the completion date at the start, since nobody else will be tracking it on your behalf.
Leaving during probation
Short notice cuts both ways and can be an advantage where a job is clearly wrong. Leaving early is far less damaging than staying in a role that does not work, and it is more common than people assume.
Put simply, check whether any training costs, relocation support or sign-on payment carries a repayment obligation triggered by early departure. Those clauses often bite hardest exactly during probation, which is when people are most likely to leave. Where the job differs materially from what was described, say so in writing at the time rather than only at exit.
Adjust the size of it until it is something you would actually do tired.
Making the period work for you
Ask for the criteria for passing at the start rather than discovering them at a review meeting. Request short regular check-ins, since a surprise at the end of probation is a management failure that you can prevent. Keep a simple record of what you have delivered, which is useful for the review and for any pay discussion afterwards.
Note anything that differs from the role as described, including hours, duties and support, while it is still fresh. Probation is a two-way assessment, and treating it as one produces better decisions on both sides.
The takeaway
Ask for the criteria at the start, diary the end date, and get the completion confirmed in writing.
Pick the one that costs you least, and let the rest wait.
Questions readers ask
Do I have no rights during probation?
That is generally inaccurate. Probation is contractual, and many protections apply from day one in most systems. Length-of-service rights run on their own timetable, not on probation.
Should I get written confirmation of passing probation?
Yes. Many employers never send one, leaving notice periods and benefit start dates ambiguous. Ask for it and check that pension and benefits were actually actioned.
Also by Marcia Delgado
- Reading a payslip properly, line by linePay & Payslips
- Zero-hours and variable contracts: what to check before signingRights at Work
- What a wage buys now compared with a decade agoCost of Living
- The costs of going to workCost of Living





