Company description: GXO Logistics Supply Chain Inc. Job description: Are you ready to take ownership of complex tax matters? Do you thrive in a fast-paced, multinational environment? Are you passionate about delivering compliance and reporting excellence?. If you answered yes, then we would love to hear from you. We are looking for a Senior Tax Manager to join us on a full time, permanent basis, to be based from our UK head office in Northampton. Pay, benefits and more: Were looking to offer a salary of £80,000 - £90,000 depending on experience, and 25 days annual leave (plus bank holidays). Your benefits package includes a company car or car allowance, a company sponsored pension scheme, private medical & dental insurance, a 24/7 online GP service, life assurance and a fully comprehensive employee assistance programme. Youll also have access to our MyBenefits platform offering a variety of high street discounts, a cycle to work scheme, cashback cards, a saving scheme and much more! What youll do on a typical day: Manage all corporate income tax (CIT) matters for UK & Ireland, including US GAAP and local statutory tax accounting and reporting Oversee CIT compliance, working with external service providers under co-sourcing arrangements Handle cash tax payments, forecasting, and R&D credits, as well as Capital Allowances and Plastic Packaging Tax Support transfer pricing, manage tax audits, and secure tax advice for strategic decisions Collaborate with internal teams and external advisors to implement tax structuring opportunities What you need to succeed at GXO: ACA or CTA (or equivalent) qualified, with strong CIT and VAT knowledge Extensive tax experience in a Big-4 and/or in-house environment, ideally within a US multinational Expertise in US GAAP/IFRS tax accounting, including ASC 740/IAS 12, and familiarity with SOX requirements Strong analytical, communication, and interpersonal skills, with the ability to work under pressure and tight deadlines Skilled in ERP systems (Oracle/SAP/HFM) and open to occasional travel within the UK and Europe. We engineer faster, smarter, leaner supply chains. LI-CM1