United Kingdom

Modern Slavery Act UK: statements, policy and reporting

The Modern Slavery Act 2015 is the UK law people mean when they ask for a modern slavery statement or policy. Section 54 sets the transparency rules for larger organisations. This guide covers who must publish, what the Home Office registry shows, and how to produce a document that works for the Act and for supplier portals.

Modern Slavery Act UK: statements, policy and reporting

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Key takeaways

  • Yes, the UK has modern slavery legislation: the Modern Slavery Act 2015, with section 54 on transparency in supply chains.
  • Commercial organisations with £36 million+ UK turnover that supply goods or services and carry on business in the UK must publish an annual modern slavery statement.
  • Many smaller suppliers still need a statement or policy because buyers and portals ask for one.
  • Publishing on your website is the legal core; adding it to the GOV.UK registry is strongly encouraged and becoming the norm.

Do you need a modern slavery statement?

Answer a few questions for a quick steer. Guidance only, not legal advice.

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Has a customer or supplier portal asked you for a modern slavery statement or policy?

Who must publish under the Modern Slavery Act UK?

Section 54 applies to a commercial organisation that is a body corporate or partnership, carries on a business (or part of a business) in the UK, supplies goods or services, and has a total annual turnover of £36 million or more. If that describes you, you must prepare a slavery and human trafficking statement for each financial year and publish it in a prominent place on your UK website.

If you are below the threshold, you are not under that statutory duty. You may still be asked for a modern slavery statement or modern slavery policy when onboarding to a customer or portal. That commercial ask is why many SMEs land on this page.

"Report modern slavery" sometimes means calling the UK helpline about suspected exploitation. This page is about publishing a compliance statement, not crime reporting. If someone is in immediate danger, contact the police.

What the UK registry shows

The Home Office Modern Slavery Statement Registry aggregates what organisations have filed. Use it as market context, not as a target for your own word count.

Source dataUK Modern Slavery Statement Registry (Home Office)Open Government Licence v3.0 (checked today)
Unique statements on the registry
23,051

Official headline total of unique statements.

Organisations registered
33,982latest snapshot

32,903 private and 1,079 public self-declared.

Statements published (registry year 2026)
8,8022026

Year still in progress; earlier full years are higher.

Self-declare they must publish (2026)
32,1892026

1,793 on the registry self-declare as voluntary for that year.

UK headquartered organisations (where declared)
20,792

Among organisations that shared a headquarter location.

Basis: Registry headline totals and daily CSV aggregates

Statement vs policy in the UK

Portals often use the words loosely. They are different documents.

Modern slavery statementModern slavery policy
JobPublic report on risks and actions for a periodInternal rules your people and suppliers must follow
Act hookSection 54 transparency statementNot the statutory product, but often requested commercially
Typical askUpload to website and/or GOV.UK registryUpload to a supplier portal as evidence of controls
Start hereStatement template guidePolicy template guide

What a strong UK statement covers

Home Office guidance recommends six topic areas: organisation structure and supply chains, policies, risk assessment, due diligence, training, and measuring effectiveness (KPIs). Registry filings for 2026 show most organisations that publish still tick supply chains, policies, risk assessment, due diligence and training far more often than KPIs.

For an SME writing voluntarily, you do not need a FTSE-length report. You do need honest scope (what you buy and where), a named owner, how you check higher-risk suppliers, and how someone can raise a concern. Pair that with a short policy if the portal asks for both.

  • Name the legal entity and the financial year the statement covers.
  • Describe operations and supply chains in plain language.
  • Say what risks you see and what you actually do about them.
  • Get appropriate board or director approval before you publish.

How to publish a UK modern slavery statement

Statutory filers and voluntary suppliers follow the same practical sequence.

  1. 1

    Confirm whether section 54 applies

    Check turnover, UK business presence and whether you supply goods or services. If you are under £36m, decide whether a customer still needs a voluntary statement.

  2. 2

    Draft against the recommended topics

    Cover structure, policies, risk, due diligence, training and how you judge effectiveness. Keep claims specific to your operations.

  3. 3

    Approve and publish on your site

    Get the right sign-off, then place the statement where it is easy to find from your UK homepage.

  4. 4

    Add it to the GOV.UK registry

    Create an organisation record and submit the statement summary so buyers can find it without emailing you.

Get the modern slavery statement template

Email the editable outline, then fill it with your UK operations and supply-chain detail.

FAQs

Does the UK have modern slavery legislation?+
Yes. The Modern Slavery Act 2015 is the main statute. Section 54 is the transparency in supply chains duty that drives annual statements for qualifying organisations.
What is the purpose of the UK Modern Slavery Act?+
It consolidates offences around slavery and human trafficking, strengthens protection and enforcement, and (via section 54) pushes larger businesses to explain the steps they take against modern slavery in their operations and supply chains.
Who needs a modern slavery policy in the UK?+
The Act requires a statement for organisations over the £36m turnover test, not a policy by that name. Buyers still often ask for a modern slavery policy as an internal control document, including from smaller suppliers.
What year did the Modern Slavery Act come to the UK?+
The Modern Slavery Act received Royal Assent in 2015. Section 54 transparency duties have applied to qualifying organisations for financial years ending on or after 31 March 2016.
Where should I publish a UK modern slavery statement?+
On a prominent page of your UK website, linked clearly from the homepage. Also submit it to the GOV.UK Modern Slavery Statement Registry so it is discoverable.

Need a portal-ready modern slavery statement?

ESG Complete prepares a tailored PDF for supplier onboarding, usually within the hour.

Modern Slavery Statement

A standalone, portal-ready Modern Slavery Statement for vendors who only need this one document. (AU$159 inc GST)

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Prefer it written for you?

Request done-for-you drafting for a UK-ready statement. We review requests manually before confirming.

Requests for the Modern Slavery are reviewed and prepared manually, we'll follow up by email.

Data sources

Registry figures: UK Modern Slavery Statement Registry (Open Government Licence v3.0).