CIS Specialist

ABOUT THE ROLE The CIS Specialist is responsible for the administration and compliance of the Construction Industry Scheme (CIS) across the business, ensuring all subcontractor records, HMRC submissions and associated legislative requirements are managed accurately and on time. The role will require regular communication with the Accounts team, Property Managers, Surveyors, subcontractors and HMRC where required, providing specialist advice and support on all CIS-related matters. Working closely with operational and finance teams, you will help ensure the business remains fully compliant with current legislation while continuously improving processes and controls. This role is based in our Swindon office, with occasional travel to our Bristol office as required. WHAT MATTERS MOST IN THIS ROLE Maintaining a high level of accuracy and ensuring compliance with HMRC legislation is fundamental to success in this role. You will act as the business's CIS subject matter expert, supporting colleagues with technical guidance and ensuring subcontractor information is maintained correctly. The role requires excellent attention to detail, strong organisational skills and the ability to manage statutory deadlines. You will be confident working collaboratively across departments and identifying opportunities to improve existing processes while maintaining robust compliance standards. Other duties will include: Reviewing Purchase Orders, Contracts and approved supplier invoices to determine whether the Construction Industry Scheme (CIS) applies. Verifying subcontractor registration status with HMRC and maintaining accurate CIS records. Ensuring the correct CIS tax treatment is applied in accordance with HMRC legislation. Preparing and submitting monthly CIS returns within statutory deadlines. Producing and distributing monthly CIS deduction and payment statements. Providing advice and guidance to internal teams on CIS legislation and the VAT Domestic Reverse Charge. Reviewing subcontractor records to ensure compliance with HMRC requirements. Maintaining accurate audit trails and supporting documentation for all CIS activity. Monitoring legislative changes and implementing process updates where required. Supporting internal and external audits relating to CIS compliance. Producing management information and compliance reports as required. Working with Finance, Property Management and Surveying teams to improve CIS processes and ensure legislative compliance. Undertaking any other duties required to support the smooth running of the Finance function. WHAT WE EXPECT FROM YOU A proactive, organised and detail-oriented approach is essential. You will be comfortable interpreting legislation, managing statutory deadlines and providing expert advice to colleagues across the business. Excellent communication and stakeholder management skills are key, together with the ability to work independently and collaboratively to…