How must employers tell workers about their right to join a trade union?

Last reviewed

Short answerNew law and what’s changing

From 1 January 2027, expected and subject to Parliament, employers must give every worker a written statement that they have the right to join a trade union. New workers get it with their written statement of employment particulars. The government plans a standard statement set by regulations, with existing workers covered by 5 April 2027 and yearly delivery or reminders after that.

What the law says

Section 58 of the Employment Rights Act 2025 inserts a new section 136A into the Trade Union and Labour Relations (Consolidation) Act 1992. So far it is in force only to allow regulations to be made; the duty itself has not yet been commenced. It applies in Great Britain and covers workers, not only employees. The statement must be given at the same time as the written statement of employment particulars, and at other times set by regulations. Where particulars are given in instalments, the first instalment is the trigger.

Regulations can set the content, form and manner of the statement. Once commenced, the Act also brings the duty within section 38 of the Employment Act 2002. Under section 38, if a worker succeeds in certain tribunal claims and the employer was in breach of a listed statement duty when the claim began, the tribunal must award two weeks' pay and may award four, unless exceptional circumstances make that unjust. A week's pay is capped.

What the government has decided

Its consultation response of 25 September 2026 says the government will provide a standardised statement that employers may not amend, except to add workplace-specific information. It will be neutral and make clear that workers can choose whether to join.

  • Content: what unions do, a summary of statutory rights, and any recognised unions or unions with statutory access agreements, with contact details
  • A link to the Certification Officer's list of trade unions, or a copy of the list
  • New workers: given directly, such as by email, in person or by post
  • Existing workers: by 5 April 2027, then either directly by 5 April each year, or kept continuously available (for example on an intranet) with a direct written reminder each year
  • Reissue within one month if recognised unions, unions with access agreements or their contact details change

What is not yet published

The regulations, the standard wording and the commencement regulations bringing the duty into force were not on legislation.gov.uk when this answer was reviewed. The government says the details will be set out in secondary legislation and that it intends to publish non-statutory guidance, including on accessibility for workers without regular digital access. Treat the points above as the government's stated plan until the regulations are made.

The law

“at the same time as the employer gives the worker a statement under section 1 of the 1996 Act…”

Employment Rights Act 2025, section 58

“See section 38 of the Employment Act 2002 for the effect of failing to give a statement…”

Trade Union and Labour Relations (Consolidation) Act 1992, section 136A

Sources

General information for employers in Great Britain, not legal advice. Check the official sources for your situation.

Key dates2 key dates

  1. Duty to inform workers of their right to join a trade union expected to start
  2. Expected deadline to give the statement to existing workers

Future dates are expected dates and depend on Parliament.

What employers can do

  • Once the standard statement is published, add it to your onboarding pack so it goes out with the written statement of particulars
  • Decide whether existing workers will receive it directly or through an intranet or noticeboard with a yearly reminder
  • Plan delivery to existing workers before 5 April 2027
  • Keep an up-to-date record of recognised unions, access agreements and union contact details
  • Check GOV.UK for the final regulations and standard statement before finalising templates
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