Tax Manager
Newbury (Hybrid)
A bit about us
At Gamma, we’re more than just a leader in Unified Communications as a Service (UCaaS) – we’re a dynamic, forward-thinking team revolutionizing the way businesses connect and communicate.
We provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region. We’re expanding rapidly to bring digital automation and Gamma-powered services to Enterprise, Public Sector and Small to medium businesses, both direct and through a growing network of channel partners.
We move fast with a start‑up mindset, but we have the stability of a leading European business. Our team thrives on collaboration, innovation, and the belief that diverse perspectives make us stronger. Join us, and you’ll have the opportunity to make an impact, grow your career, and be part of a company that celebrates inclusivity and fresh ideas.
Who are we looking for?
We are seeking a highly capable and commercially minded Tax Manager to join a FTSE 250 Tax Group, reporting to the Group Head of Tax.
This role will take ownership of UK corporate tax compliance, review VAT returns, and manage group tax reporting, while supporting the wider tax strategy and partnering with finance and operational teams.
The role will also assist with the implementation of country‑by‑country, transfer pricing documentation, and Pillar 2 returns.
What will you be doing day‑to‑day?
- Own UK corporate tax compliance, ensuring accurate and timely filings with advisor oversight
- Manage quarterly tax payments and support forecasting for budgeting cycles
- Support tax reporting (half‑year and year‑end) under IFRS, maintaining robust controls and documentation
- Review VAT returns and provide clear guidance to the business
- Advise stakeholders on a broad range of UK tax matters, including projects and restructures
- Lead the R&D tax credit process, partnering with advisors and internal teams
- Manage and optimise the Group’s Patent Box position
- Support tax governance in line with SAO and CCO requirements
- Identify and mitigate tax risks across the UK business
- Build strong HMRC relationships and support a low‑risk rating outcome
- Drive continuous improvement in tax processes and controls
- Support implementation of Country‑by‑Country Reporting and Pillar 2
What you’ll need:
- CTA/ATT/ACCA/ACA qualification
- Strong UK corporate tax compliance and reporting experience
- Experience with R&D Tax Credits and Patent Box preferred
- Good working knowledge of UK VAT preferred
- Experience managing external advisors and working in a large or complex organisation
- Previous experience as a Tax Accountant in a UK business with an international presence
- Experience with D365 or OneStream preferred
What do we offer you?
- 25 days of annual leave, plus an extra day off for your birthday; a volunteer day to support a charity that matters to you
- Enhanced maternity and paternity pay and childcare vouchers to support you as a parent
- Pension plan with 4.59% employer contribution, alongside your own contributions
- Group income protection and life assurance (four times your salary)
- Tax‑efficient share save and share incentive plans
- Private medical insurance through Vitality extended to immediate family
- Electric Vehicle scheme through Octopus and a Cycle to Work scheme for sustainable commuting
A few things to note
- Unfortunately, we can’t offer visa sponsorship or relocation support for this role.
- This role is hybrid from our Newbury office 3 times a week.
- If you feel you could be a good fit for Gamma but do not think that you meet all the requirements, we still encourage you to apply as you could be the person that we are looking for.
Gamma is an equal‑opportunity employer. We care about inclusion and believe in having diverse teams where everyone can be their true authentic selves. We value each person and their range of backgrounds and actively encourage people from underrepresented backgrounds to apply.
We don’t discriminate based on any protected characteristics e.g., race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, marital status, disability, or age. We are a family‑friendly employer with a culture based on trust, autonomy, and flexibility to help you create a work‑life balance and enjoy working here at Gamma.
