Welcome to the OPRaaS Online Self- Certification in Labour Supply Chain Assurance (UK)

For HR, Tax, Procurement, Recruitment & Payroll professionals

Learn how to mitigate your business risks & ensure a compliant, ethical, & transparent labour supply chain

11 Modules - including Company Self-Assesment

Phone/Email Support from OPRaaS Professionals

Compliance is no longer just a cost - It’s a shield. Get Protected with OPRaaS.

Safeguard Your Business | Protect Your Workforce | Ensure Compliance

Ensure Your Labour Supply Chain is Compliant & Secure

Stay ahead of evolving compliance requirements and protect your business from financial and reputational risks with the OPRaaS Self-Certification in Labour Supply Chain Assurance.

If your organisation engages Category A & B suppliers (e.g., agencies and umbrella companies), you are responsible for navigating complex legal, financial, and ethical obligations in relation to the temporary labour provided.

This practical, step-by-step course is designed to help UK professionals like you identify and mitigate these risks, ensuring a compliant, ethical, and transparent labour supply chain.

Failure to assure your supply chain can lead to:

Financial Penalties – Non-compliance with PAYE, CIS, and VAT regulations can result in HMRC fines and audits

Reputational Damage – Allegations of modern slavery, worker exploitation, or unethical practices can severely harm your brand.

Criminal Liability – Under the Criminal Finances Act 2017, companies can be prosecuted for failing to prevent tax evasion

Operational Disruptions – Poor supplier oversight can result in legal battles, workforce instability, and business losses.

“Under increased scrutiny from HMRC and regulatory bodies, businesses which rely on temporary workers or contingent suppliers, need to make sure they employ compliant and ethical workforce practices and payroll.

The OPRaaS Self-Certification in Labour Supply Chain Assurance equips you, as professionals, with the knowledge and tools to audit, verify, and secure your company's labour supply chain.”

- Chris Dunn, MD, OPRaaS

Course Details

Course designed for:

Professionals in businesses that use Intermediaries; Category A and B Suppliers e.g. staffing agencies and umbrellas

Course duration: 

Designed to take approximately 8-10 hours, allowing busy professionals to fit it into their schedule with flexible, self-paced learning including an allowance to complete a comprehensive Self-Assesment of your company’s processes with Phone & Email support from OPRaaS Professionals

Who should enrol:

This course is ideal for professionals working within:

  • HR & People Operations

  • Recruitment & Talent Acquisition

  • Payroll & Finance

  • Procurement & Supplier Management

  • Business Administration

How it works:

Sign Up Today: Secure your place and gain immediate access to course materials.

Complete the 11 Modules: Work through structured lessons, real-world case studies, and assessments.

Audit & Certify: Use the provided tools to audit your supply chain and receive certification with telephone support from the OPRaaS team when needed.

By completing this course, you will:

  • Ensure that you as an entity are not being abused by suppliers e.g. supplier overcharging

  • Ensure that temporary workers are being paid their correct contractual rate 

  • Ensure that HMRC are in receipt of the correct statutory deductions  

  • Build a line of defence for if and when HMRC come knocking

  • By completion, you will be provided with all of the tools & documentation to complete an audit of your supply chain & self-certify your compliance with HMRC regulations.

The 11 module course covers all the essential aspects of Labour Supply Chain Assurance Compliance:

  • In this module you will discover:

    • Fraud Risks and Implications

    • Public Sector Risks

    • The Kittel Principle

    • High-Risk Sectors

    • HMRC’s Response

  • Key Topics:

    1. Supplier Compliance Verification

    2. Contingent Workforce Tracking

    3. Supply Chain Risk Assessments

    4. Supplier Due Diligence

    5. Labour Supply Chain Documentation

  • Robust due diligence and performing a risk assessment of the labour supply can help organisations identify and mitigate potential threats to their supply chain. This can help prevent disruptions that could lead to: increased costs, lost revenue, delays, and damage to brand reputation.

  • In this part of the course, we will explore the impact of modern slavery and how you can prevent it from finding its way into your supply chain.

  • Explore how to assess the risk of tax evasion, the principles of Criminal Finance Act 2017 compliance and how to manage the risk with reasonable prevention procedures.

  • Explore how to assure complaint payroll for both PAYE and CIS workers; employed both by you as the end hirer, or through an agency or umbrella company.

  • Module 8 covers how to verify the accuracy and compliance of payment documentation for both PAYE employees and CIS subcontractors. You’ll learn what a legally compliant UK payslip must include, and understand the essential requirements for CIS remittance statements to ensure transparency and proper record-keeping.

  • We will define what is required in a contract, a Key Information Document and how to check contracts are legally binding and complaint.

  • This Module introduces GDPR in the context of labour supply chains, focusing on the legal basis for data processing and how to create GDPR-compliant contracts. Key topics include data minimisation, security, transparency, worker data rights, and managing modern labour risks, supported by practical tools, templates, and guidance on audits and due diligence.

  • Information on how to perform your own audit of your organisation and suppliers in order to self-certify your compliance with Labour Supply Chain Assurance regulations

Gain essential compliance knowledge and certification to help protect your business!

One Year Access to OPRaaS's Labour Supply Chain Assurance Self-Certification (Self-directed)
£1,497.00
One time

Dive into a dynamic curriculum crafted by industry experts, offering practical insights and real-world applications.


✓ Over 4 hours of instruction
✓ Up to 8 hours of assessment
✓ Self-Certification Audit template included
✓ One Year Access

Contact OPRaaS to enquire about company enrolment.

Interested in working together? Fill out some info and we will be in touch promptly to answer your queries, enrol you on the NEW Online Certification Course, or take you through our onboarding process.

We look forward to hearing from you!