Do Agency Workers Receive a Written Statement?
In most cases, yes. An agency worker engaged through an employment business as an employee or a worker is entitled to a written statement of particulars under Section 1 of the Employment Rights Act 1996, from their first day on assignment. This is the same day-one right that applies to any other worker, in force since 6 April 2020.
The party responsible for issuing it is usually the employment business, not the hirer, because the employment business is normally the one that pays the agency worker and is treated as the employer for this purpose. The hirer, sometimes called the end client or end user, directs the day-to-day work but is not usually the employer in the Section 1 sense.
📌 The short answer
If you run an employment business supplying agency workers, issue a written statement covering pay, hours, holiday, and the assignment details, on or before the worker's first day. Name the hirer as the site of work, not as the employer, and track the 12-week qualifying period separately for equal treatment purposes.