Compliance

Compliance Essentials for Tax Professionals: PAYE and Umbrella Companies Reform in the UK

From April 2026, reforms to PAYE and umbrella companies impose new liabilities on recruitment agencies — tax professionals must adapt systems, contracts, and advice accordingly.

By NomadicTax Research Team • 5-8 min read • November 15, 2025

## What Is Changing with PAYE & Umbrella Companies The UK government is introducing reforms that shift **PAYE responsibilities** to recruitment agencies (or, in their absence, end clients) for payments made to workers through **umbrella companies**, effective **6 April 2026**. In practice, these entities will be responsible for deducting and paying income tax and National Insurance. New guidance was published in **Agent Update Issue 135**. ([gov.uk](https://www.gov.uk/government/publications/agent-update-issue-135/issue-135-of-agent-update?utm_source=openai)) Those working through umbrella companies — used often in gig, contracting, or seasonal work — will be particularly affected. Any parties in the supply chain, including agencies, end clients, and payroll service providers, will need to adjust contracts and systems. ## Key Compliance Steps - **Review current contracts** with umbrella companies or staffing agencies to determine who is assigned PAYE responsibility under the new rules. - **Register or adapt payroll systems** so that recruitment agencies can process PAYE where required. This may involve updating software, reporting lines, and internal controls. - **Update guidance to clients or workers** so that they understand withholding, tax code changes, and deductions that will affect net pay. - **Train accounting and human resources staff** on identifying payments routed through umbrella companies and ensuring reporting accuracy. ## Examples and Risk Scenarios ### Example 1: Contract Temp Worker through Agency A temp worker is engaged through an umbrella company; under the new rules, the agency must withhold PAYE and NI even if the umbrella company is facilitating most payments. If the agency fails to comply, they could be exposed to penalties. ### Example 2: Worker with Multiple Umbrella Relationships If a worker's assignments pass through different umbrella companies or agencies, allocations of PAYE responsibility may blur. Agencies should document their role clearly in contracts and seek legal guidance to allocate compliance obligations precisely. ## Actionable Advice for Tax Professionals - **Audit current umbrella contracts**: Determine who in each supply chain bears PAYE/NI risk under the new regime. - **Communicate clearly with all parties**: Umbrella companies, workers, client companies — ensure everyone knows who pays what. - **Ensure payroll systems are capable**: Testing now will reduce errors when implementation begins in April 2026. - **Monitor guidance from HMRC**: Additional detail will be published; staying ahead helps avoid penalties. ## Why This Matters The reform is intended to close tax leakage in sectors using umbrella companies, improve fairness, and ensure that tax is properly collected. For tax professionals, this means exposure to new liability, potential contract revisions, and significant compliance transformation. By taking steps now, professional service firms, agencies, and payroll administrators can ensure smooth transition, avoid non-compliance penalties, and support clients proactively.