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:We''re 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 and dental insurance, a 24/7 online GP service, life assurance and a fully comprehensive employee assistance programme. You''ll 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 you''ll do on a typical day:Manage all corporate income tax (CIT) matters for UK and Ireland, including US GAAP and local statutory tax accounting and reportingOversee CIT compliance, working with external service providers under co-sourcing arrangementsHandle cash tax payments, forecasting, and RandD credits, as well as Capital Allowances and Plastic Packaging TaxSupport transfer pricing, manage tax audits, and secure tax advice for strategic decisionsCollaborate with internal teams and external advisors to implement tax structuring opportunitiesWhat you n