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Trade Tax Specialists

6 articles

CIS Advanced

Practical guides on cis advanced for UK construction subcontractors and contractors.

  • CIS Advanced

    CIS for Housebuilders: Managing Multiple Subcontractors and April 2026 Obligations

    Housebuilders sit at the complex end of CIS compliance. They may be mainstream contractors, deemed contractors, or both simultaneously, depending on their activity. They routinely pay 20 to 50 subcontractors each month, face the reinstated nil-return obligation from April 2026, and must now meet a stricter GPS anti-fraud due-diligence standard before each payment. This guide covers the full compliance picture for residential housebuilders in 2026/27.

    8 min read

  • CIS Advanced

    CIS for Labour Agencies: When Your Agency Is a CIS Subcontractor

    A labour agency that supplies workers for construction operations is not always invisible to the Construction Industry Scheme. In many cases the agency itself is treated as the CIS subcontractor, not the individual workers it provides. This creates a set of obligations, and risks, that differ entirely from standard employer-payroll duties. This guide explains when the agency subcontractor rule applies, when it does not, and what agencies must do to stay compliant.

    8 min read

  • CIS Advanced

    CIS for Property Developers: Deemed Contractor Rules Explained

    Most property developers know about CIS in theory. Fewer understand exactly when it applies to them. A developer building for sale who directly employs subcontractors is a mainstream contractor from the first payment. One that commissions substantial construction work crosses into CIS as a deemed contractor once its rolling 12-month spend reaches £3 million. The distinction between developer-as-investor and developer-as-builder matters, as does the interaction between the CIS rules and VAT zero-rating on new-build homes. This guide covers all of it for 2026/27.

    8 min read

  • CIS Advanced

    How CIS Limited Companies Reclaim Deductions in Real Time

    A limited company that suffers CIS deductions does not have to wait until after the tax year to get that money back. It can offset the deductions against its PAYE and NIC liabilities every single month using the Employer Payment Summary. This guide walks through the mechanics, the deadlines, what happens to any excess credit, and the record-keeping HMRC requires.

    11 min read

  • CIS Advanced

    CIS and Plant Hire: With Operator vs Without Operator Explained

    Whether CIS applies to a plant hire payment turns on a single question: does the hire include an operator? Plant hired with an operator is treated as a labour supply, which means CIS applies to the full payment including the hire charge. Plant hired without an operator (dry hire) is a supply of equipment, which falls outside CIS. Getting this wrong in either direction creates incorrect deductions, disputed invoices, and compliance risk on the CIS300 return. This guide explains the distinction, how to read an invoice to establish which rule applies, the mixed-use scenario, and how passing hire costs through a subcontractor chain affects the deduction base.

    7 min read

  • CIS Advanced

    CITB Levy Explained: Rates, Threshold, Grants and Exemptions 2026/27

    The Construction Industry Training Board (CITB) levy is a statutory charge on construction employers in Great Britain, separate from CIS but closely linked to it. If your construction-work turnover crosses the levy threshold, you must register with CITB, submit an annual levy return, and pay a levy calculated on your PAYE payroll and your payments to labour-only CIS subcontractors. This guide explains who pays, the current rates, the small-business exemption, the grants you can claim back, and how the levy interacts with CIS.

    7 min read
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