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IR35
information hub

We make the rules clear and help you understand exactly how you’re affected. Backed by 30 years of experience and expert tax consultants. We deliver accurate, compliant guidance you can trust

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    What does it mean for intermediaries & businesses?

    Explore our full range of payroll and contractor solutions in one place, with detailed information tailored to businesses, agencies, and contractors

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    What is IR35?

    What Is IR35? We’ve broken down exactly what IR35 is for you with detailed information on how the rules apply to your working arrangement

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    Inside or outside of IR35?

    Inside or outside of IR35? Everything you need to know about being inside or outside, and what each status means for your take-home pay

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    Sole trader status and IR35

    How IR35 interacts with sole trader arrangements, and where the line sits between self-employment and deemed employment

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    IR35 for limited companies

    Operating through your own limited company under IR35 — status determinations, deemed payments, and what your client is responsible for

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    IR35 and the PEO model

    Where the PEO model sits against IR35, and how employment, payroll and compliance responsibilities are shared

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    IR35 status determinations explained

    How a status determination statement is reached, who is responsible for issuing one, and what to do when you disagree with it

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    Umbrella PAYE and your payslip

    Reading an umbrella payslip line by line — assignment rate, employment costs, and the taxable pay you actually take home

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    CIS contractors and the IR35 boundary

    Where the Construction Industry Scheme ends and IR35 begins, and why a CIS deduction does not settle your employment status

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    Verifying subcontractors under CIS

    The verification process step by step, the deduction rates it decides, and the records a contractor has to keep

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    Sole traders: employment status in practice

    The tests that decide whether a sole trader is genuinely self-employed, and what changes when a client treats you as employed

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    The PEO model and compliance duties

    How employment, payroll and compliance responsibilities are split under a professional employer organisation

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