At a Glance
- Tasks: Lead employment tax compliance and manage stakeholder relationships in a dynamic construction environment.
- Company: Join the Civil Works Alliance, shaping the UK's energy future with Sizewell C.
- Benefits: Market-leading salary, generous leave, pension scheme, and flexible benefits.
- Other info: Diverse and inclusive workplace that values creativity and innovation.
- Why this job: Make a real impact on low-carbon energy while developing your career in tax management.
- Qualifications: Strong expertise in employment tax and IR35, with excellent communication skills.
The predicted salary is between 40000 - 50000 £ per year.
Help Shape the UK’s Energy Future. As part of the CWA (Civil Works Alliance), you will support the building of Sizewell C, a 3.2-gigawatt power station generating low-carbon electricity for around 6 million homes.
This role will be within the CWA Wide Section.
What will you do?
The Tax Manager is responsible for the delivery and oversight of employment tax compliance and advisory across the BBBYLO Civil Works Partnership and BBBYLO Services Ltd, while supporting broader UK tax matters (CIS, VAT, RDEC) at a managerial level. The role focuses on employment tax and IR35 as core priorities, with responsibility for coordinating wider tax deliverables, identifying risks, and escalating complex technical matters to specialist IP tax teams where required.
Employment Taxes & IR35 (Core Focus)
- Lead employment tax compliance (PAYE, NIC, benefits, FPS/EPS)
- Ensure IR35 compliance and prepare SDS
- Advise HR and Procurement on engagement structures
- Identify and mitigate employment tax risks
- Act as subject matter lead for employment tax
CIS & VAT Oversight
- Oversee CIS and VAT compliance and filings
- Support operational teams on VAT/CIS matters (including DRC)
- Identify risks and escalate complex issues
R&D Tax Credits (RDEC) Coordination
- Coordinate RDEC claims and documentation
- Manage stakeholders and timelines
- Escalate technical complexities to specialists
Tax Governance & Risk
- Maintain tax risk register and controls
- Ensure compliance processes are robust
- Monitor legislative changes
- Support tax policy development
Audit & HMRC Engagement
- Coordinate HMRC enquiries and audits
- Ensure timely and accurate submissions
- Act as liaison with IP tax teams
Business Partnering
- Advise Finance, HR, Procurement and Commercial teams
- Support tax considerations in contracts and operations
Stakeholder Management
- Build relationships with internal teams, IPs and advisors
- Act as a coordination point across tax matters
What are we looking for?
Knowledge & Skills
Essential
- Strong employment tax and IR35 expertise
- Good understanding of VAT, CIS and UK tax
- Experience managing compliance and deliverables
- Strong judgement and risk awareness
- Excellent communication skills
Desirable
- Construction/infrastructure experience
- Exposure to RDEC
- Experience in complex/matrix environments
Role Offering
- Clear employment tax specialisation
- Exposure to wider tax matters
- Interaction with senior stakeholders
- Strong development potential
What we will offer you?
The CWA is a single delivery organisation made up of the client (Sizewell C) and three parent companies - Balfour Beatty, Bouygues and Laing O'Rourke - which offer industry leading packages including market leading salaries, generous annual leave entitlements, pension scheme and other flexible benefits.
About Us
The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds — especially those from under‑represented communities. Our project is built on five core values: Humility, Positivity, Respect, Solidarity, and Clarity. By joining us, you’ll be encouraged to bring your whole self to work, speak up, and share your ideas. We encourage applications from all suitably qualified candidates, regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.
We are committed to protecting your privacy. If you decide to apply, please avoid including sensitive personal data in your CV.
Tax Manager employer: CWA
The Civil Works Alliance (CWA) offers an exceptional work environment for a Tax Manager, providing the opportunity to contribute to the groundbreaking Sizewell C project, which is pivotal for the UK's low-carbon energy future. With a strong emphasis on employee growth, competitive salaries, and a culture that values diversity and innovation, CWA fosters a collaborative atmosphere where your expertise in employment tax will be recognised and developed. Join us to make a meaningful impact while enjoying generous benefits and a supportive workplace that champions respect and clarity.
StudySmarter Expert Advice🤫
We think this is how you could land Tax Manager
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those connected to Sizewell C or the Civil Works Alliance. A friendly chat can open doors that a CV just can't.
✨Tip Number 2
Prepare for interviews by brushing up on your employment tax knowledge and IR35 regulations. We want you to be the go-to person for any questions they throw your way!
✨Tip Number 3
Showcase your stakeholder management skills. Think of examples where you've successfully navigated complex environments and built relationships. This is key for the Tax Manager role!
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure your application gets the attention it deserves. Plus, we love seeing candidates who are proactive!
We think you need these skills to ace Tax Manager
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experience that match the Tax Manager role. Highlight your employment tax expertise and any relevant compliance experience to grab our attention!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about the role and how your background aligns with our mission at CWA. Be genuine and let your personality shine through!
Showcase Your Communication Skills:Since this role involves stakeholder management, demonstrate your excellent communication skills in your application. Use clear and concise language to convey your ideas effectively.
Apply Through Our Website:We encourage you to apply directly through our website for a smoother process. It’s the best way for us to receive your application and keep track of it!
How to prepare for a job interview at CWA
✨Know Your Tax Stuff
Make sure you brush up on your employment tax and IR35 knowledge. Be ready to discuss how you've handled compliance and advisory roles in the past, especially in complex environments like construction or infrastructure.
✨Showcase Your Stakeholder Skills
Prepare examples of how you've successfully managed relationships with various stakeholders. Highlight your communication skills and how you've collaborated with teams like HR and Procurement to navigate tax matters.
✨Be Ready for Technical Questions
Expect questions about VAT, CIS, and R&D tax credits. Have a few scenarios in mind where you've identified risks or escalated issues, demonstrating your sound judgement and risk awareness.
✨Embrace the Company Values
Familiarise yourself with the core values of Humility, Positivity, Respect, Solidarity, and Clarity. Think of ways to incorporate these values into your answers, showing that you're not just a fit for the role but also for the company culture.
