Senior Corporate Tax Manager (Advisory)

The Opportunity: This is a rare opportunity to play a pivotal role in shaping the direction of our advisory services while advancing your own career in a forward-thinking, growth-focused environment. We are looking for a talented and commercially minded Senior Corporate Tax Advisory Manager to join our expanding tax advisory team in London. This is a key permanent appointment and a strategic hire to support the continued growth in our advisory offering, following the successful merger of Alliotts LLP with the Shaw Gibbs Group. You will be a key leader of the advisory services for the firm, collaborating with a dynamic tax team, delivering high-value advisory work to an exciting client base that includes entrepreneurial businesses, international groups, and specialist sectors such as media and tech. About Us Alliotts LLP, with roots dating back to 1869, is a well-established firm of accountants and tax advisers with offices in Central London and Guildford. In 2024, we became part of the Shaw Gibbs Group, a top 40 UK accountancy practice known for delivering expert solutions to ambitious businesses and private clients. Together, we offer a full suite of accountancy and advisory services with specialist teams in media, international business, and corporate finance. Our culture values quality, integrity, and collaboration — and we are committed to continuous innovation, professional development, and delivering tangible value to our clients. What You’ll Bring: ​ Qualifications & Experience: ​ CTA qualified, or ATT/ACA qualified with significant corporate tax advisory experience. Strong advisory experience gained within a UK professional services firm. Comfortable leading projects and engaging directly with clients. Experience managing a varied portfolio and delivering to deadlines. Solid understanding of international tax issues (desirable). Familiarity with CCH and Alphatax advantageous (training provided). Skills & Attributes: Strong technical knowledge and commercial awareness. Excellent communication skills – both written and verbal. Ability to present complex issues clearly and concisely to clients and colleagues. Proactive, solutions-focused approach to client challenges. A collaborative mindset and enthusiasm for team development. Well organised, with excellent time management and attention to detail. Your Role: As Senior Corporate Tax Advisory Manager, you will: Lead and deliver a broad range of advisory projects, including: Corporate restructures and group reorganisations. R&D tax claims. Share schemes and employee incentives. International structuring and cross-border tax advice. Corporate transactions and due diligence. Property-related tax matters and corporate interest restrictions. Work closely with Partners and Directors to identify and develop tax planning opportunities. Act as a trusted adviser to clients, building strong, long-term relationships. Support business development, including preparing proposals and attending client meetings. Mentor and support junior team members, contributing to their development and performance. Stay abreast of tax legislation and market trends, and share insights with the team. Collaborate across service lines and offices to provide integrated client solutions. 80/20 split biased to advisory. Opportunity to join a longstanding firm with a rich history and strong employee culture, that has recently merged with a top 40 accountancy practice. Access to an international alliance ensuring a wide range of interesting international work and opportunities for travel if desirable. A supportive working culture with an open plan hot desking office for all staff and senior leaders. 20 days’ paid holiday (increased by 1 day for each full complete year of service to 30 June up to a maximum of 5 days) + Bank Holidays + 3 or 4 Christmas closure days. Opportunity to buy or sell annual leave. Remote / hybrid working to encourage a healthy work-life balance. Opportunities for progression and specialism in areas of focus. A volunteering day per year paid by the firm. Ongoing training and development support. Mental health team in the workplace and on demand counselling service available for staff 24/7 to support their wellbeing. Ongoing technology initiative to ensure the Firm maximises the use and benefit of available technologies and AI to embrace change so that we don’t stand still.