Corporate Tax Senior

Menzies is an equal opportunities employer which means that we recruit, employ, train, pay, and promote regardless of race, religion, national origin, gender, sexual orientation, disability or age. We are building a first‑class team and, to do so, we know that we need a diverse mix of talented people doing their best work.

We’re on the lookout for a Business Tax Senior to join our collaborative and high‑performing Business Tax team in our Cardiff Office. If you’re ready to work closely with ambitious UK and international businesses, deliver impactful tax advice, and take real ownership of your work—this could be the perfect next step.

Why Menzies?

• Collaborate and Connect – Work alongside tax, audit, and advisory teams across multiple service lines and offices.
• Engage with Diverse Clients – From entrepreneur‑owned businesses to large corporates and international groups.
• Grow with Purpose – You’ll be supported by experienced managers and tax partners, with clear opportunities for progression.
• Flexibility that Works – Agile working and generous benefits are built into our culture of trust.

What You’ll Be Doing

As a Business Tax Senior, you’ll support the delivery of high‑quality compliance and advisory work across a varied client portfolio and contribute to the wider growth and development of the tax team.

Your Key Responsibilities Will Include:

• Preparing and reviewing corporation tax computations and returns.
• Assisting with P11Ds, PSAs, ATED, ERS, and EMI reporting.
• Working on advisory projects including capital allowances reviews, succession planning, profit extraction strategies, and employee incentivisation.
• Identifying wider tax planning opportunities and collaborating with specialists across the firm.
• Building relationships with clients and managing day‑to‑day communications.
• Supporting junior team members through coaching, review, and knowledge‑sharing.
• Collaborating across offices and service lines to ensure joined‑up, value‑driven delivery.

What We Are Looking For

We’re looking for someone who is technically strong, commercially aware, and excited by the opportunity to make a difference as part of a close‑knit, ambitious team.

You’ll Ideally Have:

• ACA / ACCA qualified and/or ATT or CTA qualified (or close to completion).
• Solid experience in UK corporate tax compliance.
• Some experience of working on advisory or project‑based assignments.
• Ability to interpret financial accounts and understand broader tax implications.
• Strong written and verbal communication skills, with a client‑focused mindset.
• Working knowledge of Alphatax (preferred, but not essential).
• A proactive, self‑managing approach with good organisational skills.
• A collaborative, team‑oriented mindset and confidence in mentoring junior staff.
• Commitment to professional development and continuous learning.

What’s in It for You?

• Clear career pathways and access to technical training and soft skills development.
• Competitive benefits including private medical, pension contributions, and enhanced leave.
• Hybrid and agile working options that support your work‑life balance.
• A supportive and inclusive culture that encourages authenticity and wellbeing.

About Menzies LLP

Menzies is a proudly independent UK business advisory and accountancy practice with true national coverage and international connections. Our full‑service firm employs approximately 1100 trusted advisors in Audit, Tax & Advisory Services across 11 UK locations. We focus on optimising clients’ businesses financially, operationally, and strategically, delivering a host of business, tax and commercial advisory projects in addition to assurance and compliance work. Founded in 1912, Menzies is headquartered in London with coverage nationally in England & Wales and operates across 157 countries globally through Menzies’ membership of HLB, the global advisory and accounting network.