Job Description

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.

Why Menzies?


Menzies is a top 30 UK accountancy and advisory firm, proudly ranked one of the

Times Best Places to Work 2025

. With over 700 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.

Collaborate and Connect

- Work alongside tax, audit, and advisory teams across multiple service lines and offices.

Engage with Diverse Clients

- From entrepreneurial owner-managed 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?


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

About Menzies LLP


Menzies is a proudly independent UK business advisory and accountancy practice with true national coverage and international connections. As a full-service firm with strong sector specialisms, we have a proven track record supporting both businesses, not-for-profits and individuals to successfully reach their financial goals.

We focus on optimising clients' businesses financially, operationally, and strategically. We employ approximately 1100 trusted advisors in Audit, Tax & Advisory Services, across 11 locations UK wide.

Our industry sector specialisation sets us apart. Expert teams work in collaboration with each other delivering a host of business, tax and commercial advisory projects over and above the market leading assurance and compliance work undertaken for UK and International clients.

We continue to take a relationship-led approach to our client relationships. We use our Brighter Thinking methodology to empower clients with greater confidence and certainty in the face of increasing complexity.

Founded in 1912, Menzies is headquartered in London with coverage nationally in England & Wales and has 1100+ employees and a turnover of 110m. Our clients are mid-size and large privately held corporates, non-profits, and individuals, across the UK and internationally via major market country-desks, and in 157 countries globally through Menzies membership of HLB, the global advisory and accounting network.