We are seeking a highly technical Interim Corporate Tax Manager for an initial 6 months to take ownership of the UK tax compliance and reporting function. This is a critical role within a dynamic, fast-moving global PLC organisation, requiring a professional who can manage complex tax cycles independently. The role sits within the wider tax team in London with hybrid working of 3 days in the office. Key Responsibilities Independently finalise UK corporation tax returns for FY25 and prepare returns for the subsequent period, managing capital allowances, group relief, and legislative adjustments. Prepare tax numbers and detailed disclosures for over 20 UK companies, ensuring accuracy for statutory accounts and group reporting requirements. Global Compliance: Manage cross-border withholding tax compliance (CT61 reporting), including tax residency certificates and clearances. Lead the roll-forward of UK QIP calculations and oversee the Tax Control Framework, including internal controls and risk management policies. Stay at the forefront of UK tax legislation changes, liaising with external advisors on complex technical matters to ensure seamless application. Skills & Experience Required CTA, ACA, or ACCA qualified with at least 5 years' post-qualification experience (PQE). Strong UK corporate tax experience, ideally with a blend of Top-Tier Practice and In-House exposure. Experience using Alphatax is essential. Proven ability t...