Tax Disputes and Resolutions Assistant Manager Forvis Mazars is a leading global professional services network providing audit and assurance, tax, and advisory services. Forvis Mazars in the UK spans 14 offices across the nation and has over 3,400 professionals, with 190 partners. We have a clear purpose and a shared commitment to shape a better future. You''ll join a collaborative and inclusive team where you''re supported to grow your skills, explore new opportunities, and contribute from day one. You''ll work with a diverse client base, develop meaningful connections, and gain experience that extends beyond your local team. Together, we grow , belong and impact . Are you looking to make an impact in Tax Investigations? Are you looking to grow our business as if it was your own? And are you looking for open, engaged and collaborative teams? Then apply to the role today! What You''ll Do: Working with the Tax Dispute Resolution (TDR) team of experienced HMRC dispute resolution specialists to manage HMRC investigations under COP 9, COP 8, Cross Tax enquiries, NMW enquiries and various technical disputes. Work with Partners, Directors and the wider tax team to ensure the smooth running of HMRC investigations or disclosures. Take a proactive role in the preparation of investigation and disclosure reports, including all computational aspects of the report, for submission to HMRC FIS, working directly to senior team members. In certain circumstances you will deal