Business Tax - Senior

Overview

Business Tax - Senior

Department: Tax

Employment Type: Full Time

Location: Cardiff Office

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.

Looking to grow your tax career in a firm that values your voice, your development, and your impact? Keep reading.

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.

Menzies is a top 30 UK accountancy and advisory firm, proudly ranked one of the Times Best Places to Work 2025
. With over 10,000 professionals across our UK offices, we’ve built a people-first culture that blends technical excellence with genuine care—for our clients and each other.

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Collaborate and Connect – Work alongside tax, audit, and advisory teams across multiple service lines and offices.

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Engage with Diverse Clients – From entrepreneurial owner-managed businesses to large corporates and international groups.

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Grow with Purpose – You’ll be supported by experienced managers and tax partners, with clear opportunities for progression.

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Flexibility that Works – Agile working and generous benefits are built into our culture of trust.

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 P11
  
  Ds, 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

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

At Menzies, your development is our priority. That’s why we offer:

• 🌍 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