Change of https://www.gov.uk/government/publications/responding-to-a-claim-to-an-employment-tribunal-details-of-a-hearing-to-be-sent-t423

Change description : 2025-11-03 08:00:00: Changed phone number for London Central office [Guidance and regulation]

Showing diff : 2025-10-13 07:02:29.624183052 +00:00..2025-11-03 08:00:28.780179823 +00:00

Guidance

Responding to an employment tribunal claim - details of a hearing to be sent (T423)

How to respond to a claim and what you need to do next.

From:
HM Courts & Tribunals Service
Published
24 May 2018
Last updated
133 OctoberNovember 2025 — See all updates

Documents

Responding to an employment tribunal claim (T423)

HTML

Details

This guide sets out details about the process.

Updates to this page

Published 24 May 2018
Last updated 133 OctoberNovember 2025 + show all updates

  1. Changed phone number for London Central office

  2. Changed phone number for Leeds and Newcastle

  3. Changed Midlands phone number

  4. Added Welsh HTML version.

  5. The Customer Contact Centre number has been updated in the English and Welsh guides.

  6. Leeds tribunal address change

  7. Details for Glasgow ET updated.

  8. Revised T423 guidance, English and Welsh.

  9. Glasgow centre has changed address.

  10. Revised due to a change of address in Newcastle.

  11. Added a revised T423 that includes GDPR information.

  12. First published.

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Update history

2025-12-08 08:00
Changed Manchester phone number.

2025-11-03 08:00
Changed phone number for London Central office

2025-10-13 08:00
Changed phone number for Leeds and Newcastle

2025-09-01 08:00
Changed Midlands phone number

2025-04-29 15:59
Added Welsh HTML version.

2024-02-05 09:00
The Customer Contact Centre number has been updated in the English and Welsh guides.

2023-12-12 12:12
Leeds tribunal address change