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The day-one written statement: what UK employers owe every worker
Not the employment contract, and not limited to employees. A single document, on or before the first day, for every worker, with only four particulars allowed to follow later.

The written statement of employment particulars is not the employment contract, and treating the two as one document is where most UK onboarding compliance goes wrong.
There’s a free-standing statutory duty here, with its own list, its own deadline and its own single-document requirement — and it applies to every worker, from the first day (s.1 of the Employment Rights Act 1996 (ERA)).
TL;DR
- You must give the statement not later than the first day of employment, and everything except four particulars has to sit in one document (ERA s.1(2))
- It is owed to every worker, not only employees, so casual and zero-hours hires are in scope on the same timing (s.1(1))
- Only four particulars may follow later — pensions, collective agreements, the employer-provided training entitlement and the disciplinary note — and those are due within two months (s.2(4))
- The s.1(4) particulars must be accurate as at a date no more than seven days before you hand the statement over
- A probationary period must state both its conditions and its duration, and it cannot be deferred (s.1(4)(ga))
Who is owed a written statement, and by when?
You owe it to every worker, from the first day. The section says so in one sentence: “Where a worker begins employment with an employer, the employer shall give to the worker a written statement of particulars of employment” (s.1(1)).
The noun is worker. That is broader than “employee”, and it sweeps in casual, zero-hours and other non-employee arrangements on identical timing. You only have to tell the two apart in one place, at s.1(3)(c): the date continuous employment began is required only “in the case of a statement given to an employee”.
Two deadlines run together, both in s.1(2). The s.1(3) and s.1(4) particulars “must be included in a single document”, and that document “must be given not later than the beginning of the employment”. Single document, and day one — neither is satisfied by a well-organised onboarding pack that lands in week two.
Next: look at how your last casual or zero-hours hire was onboarded. If the statement went out with the first payslip, it was late.
What has to go in the day-one document?
Two sets of particulars: who the parties are, and what the terms are. The identifying particulars sit in s.1(3), the substantive terms in s.1(4). One timing qualifier applies to the second set — those particulars must be given “as at a specified date not more than seven days before the statement … is given”.
| Particular | Limb | When |
|---|---|---|
| Names of employer and worker; the date employment began; for an employee, the date continuous employment began | s.1(3)(a)–(c) | Day one |
| Scale or rate of remuneration, or the method of calculating it; the intervals at which it is paid | s.1(4)(a)–(b) | Day one |
| Hours of work: normal working hours, the days of the week required, and whether hours or days may vary and how | s.1(4)(c) | Day one |
| Holidays, including public holidays, and holiday pay — “sufficient to enable the worker’s entitlement … to be precisely calculated” | s.1(4)(d)(i) | Day one |
| Incapacity for work due to sickness or injury, including any provision for sick pay; any other paid leave | s.1(4)(d)(ii), (iia) | Day one |
| Any other benefits not falling within another paragraph | s.1(4)(da) | Day one |
| Notice on both sides; job title or a brief description of the work | s.1(4)(e)–(f) | Day one |
| Where employment is not intended to be permanent, the expected period or fixed-term end date | s.1(4)(g) | Day one |
| Any probationary period, including any conditions and its duration | s.1(4)(ga), defined at s.1(6) | Day one |
| Place of work, or an indication of working at various places, plus the employer’s address | s.1(4)(h) | Day one |
| Work outside the UK for more than one month: period, currency, additional remuneration and terms on returning | s.1(4)(k) | Day one |
| Training the employer requires the worker to complete, including any the employer will not bear the cost of | s.1(4)(m)–(n) | Day one |
| Pensions and pension schemes; collective agreements directly affecting the terms; any training entitlement provided by the employer; the s.3 note | s.1(4)(d)(iii), (j), (l) via s.2(4) | May be given in instalments, within two months |
One narrow carve-out: the pensions particular at s.1(4)(d)(iii) is disapplied for workers of a body whose pension rights depend on a statutory scheme where that body must already give new workers pension information (s.1(5)).
Which particulars can you send after day one?
Four, and no more. You may give them in instalments, and they are due within two months of the employment starting — even if the person has already left by then (s.2(4)).
Those four are pensions and pension schemes, collective agreements, the employer-provided training entitlement, and the s.3 note on disciplinary and grievance procedures.
Notice what is not on the list:
- Overseas work under s.1(4)(k) — a day-one particular, even though it reads like something you would confirm later.
- Employer-required training at s.1(4)(m) and (n) — which sit immediately after the instalment-eligible s.1(4)(l) and are routinely lumped in with it.
And the closing words matter for short hires: a worker who leaves in week three is still owed the instalment.
Next: take your onboarding checklist and mark which items you currently treat as “can follow”. If that list is longer than four, it is wrong.
What must the statement say about holiday and sick pay?
Enough for the worker to calculate both, which means the statement is only as accurate as the rest of your compliance.
Holiday. Particulars must be “sufficient to enable the worker’s entitlement, including any entitlement to accrued holiday pay on the termination of employment, to be precisely calculated” (s.1(4)(d)(i)). For a worker on a fixed five-day pattern, stating the entitlement and the leave year gets you there. For an irregular-hours or part-year worker it does not: their entitlement accrues under WTR reg 15B at a percentage of hours worked per pay period, so a flat number of days is not precisely calculable at all. The statement has to describe the mechanism; see Holiday pay for irregular-hours and part-year workers.
Sick pay. The particular at s.1(4)(d)(ii) covers “incapacity for work due to sickness or injury, including any provision for sick pay”. Statutory sick pay (SSP) was reformed on 6 April 2026: waiting days abolished, the lower earnings limit removed. A template clause describing three waiting days and an earnings threshold now states a repealed regime to every new starter. See Statutory sick pay in the UK.
Next: open your standard statement and read the sick-pay clause. If it mentions waiting days, every starter since April has been handed a document describing law that no longer exists.
What must you say about a probationary period?
Both its conditions and its duration, on day one. The particulars required are “any probationary period, including any conditions and its duration” (s.1(4)(ga)), and this is not on the s.2(4) instalment list.
“Conditions” is doing work there. A statement saying “six months’ probation” gives the duration and nothing else. What the worker is assessed against, and what happens at the end, are conditions.
The term is defined narrowly (s.1(6)): a temporary period specified in the contract that “commences at the beginning of the employment” and “is intended to enable the employer to assess the worker’s suitability for the employment.”
A development or review period starting three months in is not a probationary period within s.1(6), whatever it is called internally.
What do employers most often get wrong?
Seven things, and the first two account for most of it.
- Thinking the right is limited to employees. The word is worker (s.1(1)). Casual and zero-hours populations are in scope on the same day-one timing.
- Assuming a grace period. The statement is due not later than the beginning of the employment. Two months is the exception for four particulars, not the rule for the document.
- Thinking everything can be delivered in instalments. Only s.1(4)(d)(iii), (j), (l) and the s.3 note qualify. The overseas-work and employer-required-training limbs are not among them.
- Omitting probationary particulars, or stating a duration without the conditions.
- A holiday clause that says “28 days” to an irregular-hours worker. That is not precisely calculable where reg 15B accrual applies.
- A sick-pay clause still describing waiting days and a lower earnings limit — a regime repealed on 6 April 2026, restated to every new starter on their first day.
- Missing the seven-day currency rule. The s.1(4) particulars must be accurate as at a specified date not more than seven days before the statement is given.
Next: pull the last statement you issued and check it against these seven before the next hire starts.
How does Taito.ai help with this?
The day-one written statement is generated from facts that live elsewhere: the working pattern, the leave year, the pay interval, the probation terms. Taito.ai is a people operations system that sets this statement up from that underlying employment data and keeps it maintained automatically as those facts change.
Sources
- Employment Rights Act 1996, ss.1, 2 and 3
- Working Time Regulations 1998, reg 15B
- Employment Rights Act 2025 — ss.10 to 13, the statutory sick pay reform
Where the exact wording matters, follow the link and read the section. The statement is a statutory duty distinct from the employment contract, and satisfying one does not automatically satisfy the other.
Disclaimer
Taito.ai does not provide legal, tax or accounting advice. This article is general information about the law as it stood on the date above, not advice on your situation, and it is not a substitute for it. Rates and thresholds change. Check with a qualified adviser before acting on anything here.

