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Border Security, Asylum and Immigration Act 2025

These documents relate to the Border Security, Asylum and Immigration Bill which received Royal Assent on 2 December 2025.

The Border Security, Asylum and Immigration Act creates a framework of new, enhanced powers and offences to improve UK border security and to strengthen the asylum and immigration system.

The Act will:

  • deter irregular migration to the UK and reduce small boat crossings and loss of life in the Channel through the provision of new powers and data-sharing arrangements
  • establish the framework for the Border Security Command to provide systems leadership for border security
  • strengthen the UK’s wider immigration and asylum system, protect it against abuse, and rebuild public confidence in the UK migration and borders system

Act factsheets

Bill factsheets

Impact assessments