Corporate Tax Senior

Insite Group; Cardiff; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading tax consultancy in Cardiff seeks a Corporate Tax Senior to enhance its Business Tax team. The role involves delivering high-quality compliance and advisory work for diverse clients, managing communications and mentoring junior staff. Ideal candidates are ACA/ACCA qualified or close to it, have advisory experience, and a client-focused mindset. This is an exciting opportunity to collaborate on impactful projects in a growing team.

Qualifications

• Qualified as ACA, ACCA, ATT, or CTA, or close to completion.
• Some experience in advisory or project-based assignments.
• Ability to handle and interpret financial accounts.

Responsibilities

• Prepare and review corporation tax computations and returns.
• Assist with P11Ds, PSAs, and ATED reporting.
• Work on advisory projects for tax planning opportunities.

Skills

Client-focused mindset

Ability to interpret financial accounts

Team-oriented mindset

Experience with advisory projects

Strong communication skills

Education

ACA / ACCA qualified or ATT / CTA qualified

Tools

Alphatax

Job description

The Opportunity:

I'm on the lookout for a Corporate Tax Senior to join a cooperative and high-performing Business Tax team in my client's 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 will be your next perfect next step!

What You'll Be Doing:

As a Corporate 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 day-to-day 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

The Individual:

• ACA / ACCA qualified and/or ATT or CTA qualified (or close to completion)
• Some experience of working on advisory or project-based assignments
• Ability to interpret financial accounts and understand broader tax implications
• Writes and speak with ease, with a client-focused mindset
• Working knowledge of Alphatax (preferred, but not essential)
• A collaborative, team-oriented mindset and confidence in mentoring junior staff
• Commitment to professional development and continuous learning