Modern Slavery Statements
The Modern Slavery Act 2015 requires larger UK businesses to publish an annual transparency statement setting out what steps they have taken to ensure their supply chains and operations are free from modern slavery and human trafficking.
Key points
- Businesses with a global annual turnover of £36 million or more and operating in the UK must publish an annual Modern Slavery statement.
- The statement must be approved by the board, signed by a director, and published on your website.
- There is no financial penalty for failing to publish, but non-compliance is publicly listed and can damage reputation and procurement opportunities.
- Smaller businesses are not legally required to publish a statement but should still consider their supply chain risks.
Who Must Publish a Statement?
Section 54 of the Modern Slavery Act 2015 requires commercial organisations that supply goods or services, carry on part of their business in the UK, and have an annual turnover of £36 million or more to publish a slavery and human trafficking statement for each financial year. The obligation extends to parent companies on behalf of subsidiaries that do not individually meet the threshold.
The Home Office maintains a public registry where statements must be submitted. The statement must be published on your company website (with a prominent link in the homepage footer) and submitted to the registry each year. While there is currently no direct financial penalty for non-compliance, the government has indicated its intention to introduce penalties and has publicly named non-compliant companies.
What the Statement Must Cover
The Act specifies up to six areas a statement may cover — the government's guidance strongly recommends addressing all of them:
- Organisation structure and supply chains — what you do and who your key suppliers are
- Policies in relation to slavery and human trafficking
- Due diligence processes for identifying and addressing risks
- Risk assessment — identifying higher-risk parts of your supply chain
- Key performance indicators and how effective your policies have been
- Training provided to staff
The statement must be approved and signed by a director (or equivalent) and approved by the board. Statements that say "we have found no issues" without any evidence of due diligence are increasingly criticised by investors and NGOs as inadequate.
Smaller Businesses: Good Practice Without the Mandate
If your business does not meet the £36 million threshold, you are not legally required to publish a statement. However, you may be asked to provide evidence of your anti-slavery approach by large customers who are required to publish statements about their supply chains — if you cannot demonstrate compliance, you may lose contracts.
Good practice for any business regardless of size includes: having a basic modern slavery policy; conducting proportionate due diligence on high-risk supply chains (e.g. those involving overseas manufacturing, labour-intensive industries, or complex subcontracting); training relevant staff; and having a mechanism for workers or suppliers to report concerns. The Gangmasters and Labour Abuse Authority (GLAA) can provide guidance for higher-risk sectors.
Frequently asked questions
Does the threshold apply to UK turnover or global turnover?
What happens if we cannot find any issues in our supply chain?
What are the most common modern slavery risks in supply chains?
What to do next
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Official bodies and resources
Companies House
GovernmentIncorporates and dissolves limited companies, registers company information, and makes it available to the public.
HM Revenue & Customs
GovernmentResponsible for collecting taxes, paying some forms of state support, and administering national insurance.
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