Tax Incentives Assistant Manager – R&D, Patent Box

Grant Thornton Cayman; Dublin; On-site; EUR 65,000 - 85,000; Full time

Job summary

Grant Thornton Ireland is recruiting an Assistant Manager to join the Tax Incentives team. You will support clients across sectors in accessing valuable incentives by preparing and delivering R&D Tax Credit, Capital Allowances and Patent Box claims.

The role blends technical tax knowledge with financial analysis and client advisory work. You will manage multiple client engagements, ensure robust, compliant claims, and contribute to the development of the Tax Incentives practice.

Qualifications

• CTA/ACA/ACCA or equivalent qualification is required.
• Two years' experience in preparing or advising on R&D Tax Credits, Capital Allowances or other incentives.
• Strong analytical skills with ability to interpret financial information.
• Excellent Excel and financial modelling skills.
• Good understanding of financial statements and cost analysis.
• Experience managing client engagements and stakeholder relationships.
• Excellent organizational, communication and problem-solving skills.

Responsibilities

• Manage preparation and delivery of R&D Tax Credit, Capital Allowances and Patent Box claims for a diverse client portfolio.
• Analyse financial information and project expenditure to identify qualifying costs.
• Prepare detailed financial calculations, schedules and supporting documentation.
• Ensure claims are accurate and compliant with HMRC guidance.
• Manage multiple client engagements and meet deadlines.
• Build relationships with clients and collaborate with the Tax team.
• Support clients in responding to HMRC enquiries and reviews.
• Maintain high-quality working papers and audit trails.
• Identify process improvements for the Tax Incentives practice.

Skills

R&D tax credits knowledge

Financial analysis

Financial modelling

Client relationship management

Attention to detail

Education

CTA/ACA/ACCA or equivalent

Tools

Excel

Job description

Grant Thornton Ireland is recruiting an Assistant Manager to join the Tax Incentives team. You will support clients across sectors in accessing valuable incentives by preparing and delivering R&D Tax Credit, Capital Allowances and Patent Box claims.

The role blends technical tax knowledge with financial analysis and client advisory work. You will manage multiple client engagements, ensure robust, compliant claims, and contribute to the development of the Tax Incentives practice.