Senior Employment Tax Manager - IR35, VAT & R&D

Sizewell C Limited is seeking a Tax Manager to join the Civil Works Alliance (CWA) team supporting the Sizewell C project. You will lead employment tax, IR35 and payroll-related matters, while overseeing CIS, VAT and RDEC coordination across internal teams and external advisors.

You will work closely with Finance, HR, Procurement and Commercial to embed robust tax governance, manage risk and ensure timely HMRC interactions within a complex, matrix environment.