Tax Controversy Assistant Manager/Manager/Senior Manager

Ernst & Young Advisory Services Sdn Bhd; Dublin; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

A leading multinational tax firm in Dublin is seeking a highly motivated Tax Controversy Assistant Manager/Manager/Senior Manager to join their dynamic team. Responsibilities include leading tax audits, advising clients on dispute resolutions, and preparing submissions for tax rulings. The ideal candidate will have a professional tax qualification and several years of experience in the field, along with strong analytical and communication skills. This role offers a competitive remuneration package and a hybrid working environment.

Benefits

Hybrid Working

Pension/Discounted Health Insurance

Free Gym Membership

Travel Pass

Qualifications

• A minimum of 3-5 years of experience in tax controversy, tax audit, or a related field.
• Strong technical knowledge of Irish tax law and practice.
• Experience in leading and developing a team.

Responsibilities

• Lead and manage tax audits and investigations conducted by tax authorities.
• Advise clients on tax dispute resolution strategies.
• Prepare and review submissions for tax rulings, appeals, and litigation.

Skills

Excellent communication and negotiation skills

Strong analytical and problem-solving abilities

Ability to manage multiple projects

Education

Professional tax qualification (AITI/CTA, ACCA, ACA or equivalent)

Job description

Press Tab to Move to Skip to Content Link

Location: Dublin 2

Other locations: Primary Location Only

Date: 29 Sept 2025

Requisition ID: 1623596

General Information

Location:Dublin

Business Area:Tax

Contract Type:Full-Time – Permanent

EY’s culture promotes a flexible hybrid working environment. Across all aspects of our tax practice, candidates can choose to work from any of our offices in Dublin, Cork, Galway, Limerick and Waterford.

Excellent opportunity to join a Big 4 Tax practice where you will be part of a high-performing team. Our globally coordinated Tax practice combines exceptional knowledge and experience with local expertise and cutting-edge technology platforms, making us a market leader in Tax services. You will receive exposure to some of

EY's most diverse and exciting clients, working with the latest Tax technology solutions in the market. We are currently seeking applications from suitable candidates to join EY’s Tax practice atManagerLevel.

EY Ireland is seeking a highly motivated and experienced Tax Controversy Assistant Manager/Manager/Senior Manager to join our dynamic Tax & Law team. The successful candidate will be responsible for assisting clients with tax audits, disputes, and litigation, and providing strategic advice on managing tax risks and resolving controversies.

Key Responsibilities:

• Lead and manage tax audits and investigations conducted by tax authorities.
• Advise clients on tax dispute resolution strategies and represent them in negotiations with tax authorities.
• Prepare and review submissions for tax rulings, appeals, and litigation.
• Work closely with the tax advisory team to identify and mitigate tax risks.
• Keep abreast of changes in tax legislation and case law that may impact clients.
• Develop and maintain strong relationships with clients, tax authorities, and other stakeholders.
• Contribute to the development of thought leadership and internal training materials.
• Mentor and supervise junior staff and contribute to their professional development.
• Assist with business development activities, including proposal writing and client presentations.

Qualifications:

• A professional tax qualification (AITI/CTA, ACCA, ACA, or equivalent).
• A minimum of 3-5 years of experience in tax controversy, tax audit, or a related field.
• Strong technical knowledge of Irish tax law and practice.
• Excellent communication and negotiation skills.
• Proven ability to manage multiple projects and meet deadlines.
• Strong analytical and problem-solving abilities.
• A commitment to providing exceptional client service.
• Experience in leading and developing a team

What working at EY offers

We offer a competitive remuneration package. Our comprehensive benefits package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs: covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions.

Plus, we offer:

• Support and coaching from some of the most engaging colleagues around.
• Opportunities to develop new skills and progress your career.
• The freedom and flexibility to handle your role in a way that’s right for you.

All our employees are given a benefits package which they can tailor to suit their individual preferences. Our range of benefits include:

• Hybrid Working
• Pension/Discounted Health Insurance
• Web Doctor
• Purchase of Additional Annual Leave
• Free Gym Membership
• Travel Pass
• Maternity & Paternity Leave
• Bike to Work Scheme
• Referral Bonuses & Recognition Awards
• Tech MBA paid by EY

EY is committed to being an inclusive employer and we are happy to consider flexible working arrangements. We strive to achieve the right balance for our people, enabling us to deliver excellent client service whilst allowing you to build your career without sacrificing your personal priorities. While our client-facing professionals can be required to travel regularly, and at times be based at client sites, our flexible working arrangements can help you to achieve a lifestyle balance.

• When you join EY, you will be supported to ensure that you are enhancing your skills from day one.
• Continuous learning, where you can develop the mindset and skills to navigate whatever comes next.
• As you grow and develop here, you’ll discover opportunities to help customise your career journey, so that it’s as unique as you are - success is defined by you, we will provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership, we will give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture, you will be embraced for who you are and empowered to use your voice to help others find theirs.
• We have embraced Hybrid working at EY adding greater flexibility and autonomy to the roles of our employees.

Inclusion & Diversity

We hold a collective commitment to foster an environment where all differences are valued and respected, practices are equitable and everyone experiences a sense of belonging: Inclusion, diversity, and equity are part of who we are at EY. We believe that the highest-performing teams maximize the power of different perspectives and backgrounds. These teams are both diverse and inclusive and are willing to invite and learn from other perspectives. Our ability to include various viewpoints into our mindsets, behaviours and operations is fundamental to driving innovation, building strong relationships, and delivering the best solutions for our clients.

We recognise the strength that comes from having a diverse workforce and building a culture where we support all our people to achieve their potential. You’ll be embraced for who you are and empowered to use your voice to help others find theirs. As an equal opportunities’ employer, we welcome applications from people of all backgrounds. Reasonable accommodations are offered at every stage of our recruitment process.

If you can confidently demonstrate that you meet the criteria above, please contact us as soon as possible.

Join us in building a better working world.That’s Why, EY.

Apply now.

IMPORTANT: Where Agency assistance is required, our Talent Team will engage directly with suppliers. CVs / Profiles should not be shared directly with Hiring Managers. Unsolicited CVs / Profiles supplied to EY by Recruitment Agencies will not be accepted for this role.

Select how often (in days) to receive an alert:

EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.