What is an Umbrella KID (Key Information Document)?

A Key Information Document (KID) is essential for UK contractors using umbrella companies, detailing pay, deductions, and employment terms. Learn why KIDs matter and how to interpret them.
August 19, 2025
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Jamie O'Connor
August 19, 2025
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What is an Umbrella KID?

If you’re a UK contractor working through an umbrella company, you’ve probably heard of the Key Information Document (KID). But what exactly is it, and why does it matter to you?

A KID is a concise document that outlines the key details about your pay, deductions, and employment terms when you sign up with an umbrella company or agency. It’s not just paperwork—it’s there to ensure you understand exactly what you’ll take home and what will be deducted before you commit.

"Think of the KID as a contractor’s pay roadmap: clear, direct, and designed to inform."

Why Was the KID Introduced?

The UK government introduced KIDs in April 2020 to improve transparency in the recruitment supply chain. Too many workers were left unclear about how their pay was calculated, especially with umbrella models where multiple deductions can muddy the waters.

With a KID, you should see:

  • Your pay rate from the agency or client
  • The umbrella’s margin
  • Statutory deductions (like tax and National Insurance)
  • Other possible deductions (e.g., pensions)
  • An example breakdown of take-home pay
  • What Must an Umbrella KID Include?

    A compliant KID contains the following key sections:

    Section Details Provided
    Pay Statement Your pay rate, pay frequency, and method
    Deductions All statutory and non-statutory deductions
    Umbrella Margin The amount the umbrella company charges
    Holiday Entitlement Your annual leave provision
    Employment Status Your legal status and rights
    Example Payslip Estimated take-home pay after all deductions
    This information is presented before you start a contract, helping you make an informed decision.

    Why Does the KID Matter for Contractors?

    It all comes down to transparency. Without a KID, you might not spot hidden deductions or misunderstand your expected earnings. With one, you have a clear picture before you agree to anything.

    Common KID Myths Debunked

  • "It’s just another form." In reality, the KID is a legal requirement and a vital safeguard.
  • "KIDs are only for agency staff." All contractors working via umbrella companies should receive one.
  • "I can ignore it." Ignoring the details could mean unexpected reductions in your paycheck.
  • What Should You Do With the KID?

    Take these steps:

    1. Read it carefully – Check the pay and deductions match what you’ve been told.

    2. Ask questions – If anything is unclear, your agency or umbrella company should explain.

    3. Compare offers – Use KIDs from different providers to see which is most transparent and cost-effective.

    In Summary: Be Informed

    The KID is your best friend when navigating umbrella employment. It’s designed to give you confidence and clarity about your pay and conditions.

    Don’t sign up with any umbrella company that refuses to provide a KID.

    Next Steps for Contractors

  • Always request and review your KID before starting a new role
  • Use it to compare umbrella providers
  • Keep a copy for your records

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