International Tax – Executive / Assistant Manager

Company: Grant Thornton
Apply for the International Tax – Executive / Assistant Manager
Location: Belfast
Job Description:

Overview

In this role you will support the delivery of international and large corporate tax work from Belfast, focusing on cross-border assignments across a growing global network. You’ll contribute to projects like transfer pricing, CFCs, corporate residence, and tax governance, while building client relationships and coordinating workstreams. The position offers career progression within a dynamic, collaborative international tax team. You will help drive technical excellence and knowledge sharing across the practice.

Pay / Benefits

  • generous benefits package
  • equity, diversity and inclusion focus
  • flexible working arrangements
  • recognition scheme (Shout Out)
  • supportive, collaborative culture
  • career development opportunities

Responsibilities

  • Support the delivery of international and large corporate tax services for clients across various industries
  • Assist with international tax projects, including transfer pricing, thin capitalisation, CFCs, corporate residence, cross-border transactions and restructuring
  • Support services for large corporate clients, including Corporate Interest Restriction reviews and tax governance assignments
  • Undertake technical research, analyse legislation and guidance, and prepare concise conclusions for review by senior team
  • Prepare high-quality working papers, calculations, reports and client deliverables to agreed scope and deadlines
  • Coordinate workstreams and manage priorities across engagements, keeping senior members updated
  • Identify issues and escalate complex or high-risk matters promptly
  • Act as day-to-day client contact with progress updates and appropriate oversight
  • Build effective working relationships with clients, colleagues and cross-border advisers
  • Comply with engagement, quality and risk management procedures throughout assignments
  • Manage time and budgets, supporting accurate billing and efficient delivery
  • Stay updated on UK and international tax changes and share knowledge with colleagues
  • Provide informal guidance to junior team members where appropriate

Key requirements

  • Qualified ACA/ACCA and/or CTA, or working towards a relevant professional qualification with practical experience
  • Experience in corporate tax, international tax or a related tax role in a practice or professional services environment
  • Solid grounding in UK corporation tax with a developing international tax focus
  • Strong analytical and research skills to identify issues and develop practical solutions
  • Good project management, organisation and ability to manage competing deadlines
  • Proactive, able to work independently and escalate when needed
  • Strong written and verbal communication, able to explain technical matters clearly
  • Ability to build trusted client and colleague relationships in a collaborative team
  • collaborative mindset
  • proactive problem solving
  • strong communication skills
  • transfer pricing
  • thin capitalisation
  • controlled foreign companies

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Posted: September 14th, 2026