Working place: Company office, satellite offices

Contract type: Internship for 6 months – From April 2026

Working time: Full time

Location: Luxembourg Hamm

Ready to start your career?

Grant Thornton Luxembourg is currently seeking an Indirect Tax Intern to start from April 2026 for 6 months.

A first working experience with Grant Thornton is an effective opportunity to develop your potential in a human-sized company with a young and dynamic team. It is an operational experience and a springboard for your future career!

For us, you are a strength, your experience is a real added-value and places you as a key element in the realisation of our VAT & other indirect tax department ambitions.

Main mission

As a Indirect Tax Intern, you will manage a portfolio of VAT compliance cases and actively contribute to indirect tax advisory projects. You will play a key role in analyzing VAT issues for our clients and communicating with Luxembourg tax authorities.

Main responsibilities

• Handle a portfolio of VAT compliance files in our VAT compliance practice;

• Monitor new VAT provisions and guidelines issued by the Luxembourg VAT authorities;

• Analyse client’s VAT issues related to VAT compliance;

• Participate in VAT advisory projects;

• Assist clients in the set-up of structures (emission of documents, setting-up of operating memorandum..);

• Communicate with Luxembourg VAT authorities and auditors in case of questions linked to this matter;

• Prepare in-house trainings on VAT matters and communicate new tax developments internally.

Main requirements

• Master degree/Bachelor in Tax Law or Accounting/Finance;

• Looking for your end-of-study internship, you would like to find your first job after this internship;

• Fluent in French and English or German and English (any other language is considered an asset);

• Good communication skills and team spirit;

• Good organisational skills, flexibility and ability to meet strict deadlines;

• Strong commitment to excellence and attention to details.

3, 2, 1… Get ready to go beyond and apply!

Next steps

• Technical interview with Manager(s) or Partner(s) of the team;

• HR interview with our Talent team.

Future environment

Your entity of work: Grant Thornton Tax & Accounting

Grant Thornton Luxembourg has been delivering tax, accounting, and business advisory services to private and institutional clients, locally or globally for more than twenty five years.

As a member of the “Ordre des Experts Comptables” our Firm has 100+ interdisciplinary multilingual professionals, committed to developing tailor-made solutions. Each assignment is monitored by one key contact, in order to ensure comprehensive and dynamic support.

Your department of work: VAT & other indirect tax

We are handling the day-to-day VAT and other related compliance obligations for our clients. Our VAT compliance business line assists our clients with filing questions, but also with implementation of new VAT reporting requirements, INTRASTAT questions and VAT related bookkeeping issues with the aim of safeguarding a proper and timely VAT compliance.

Grant Thornton worldwide

Grant Thornton is one of the world’s leading providers of independent assurance, tax and advisory services. Over 80,000 Grant Thornton people, across 150 markets, are focused on making a difference to clients, colleagues and the communities in which we live and work.

Grant Thornton Luxembourg

Grant Thornton Luxembourg is a leading provider of Audit & Assurance, Business Advisory, Financial Services, Tax & Accounting and Technology services for all types of entities in Luxembourg. With more than 340 people and 25 partners, we apply strong technical guidance and breadth of experience to ensure that clients receive a truly different experience.

5 reasons to join us

1.    Work life balance (additional holidays, flexibility, satellite offices, parking possibility);

2.    Interesting Benefits (annual discretionary bonus, trainings/certifications, lunch voucher, pension plan, talent referral reward program, internal mobility program);

3.    Proximity management in agreement with our CLEARR values;

4.    Integration follow-up to ensure yours & career development opportunity (on-demand feedback, mid-year and annual performance review);

5.    Company life (events, afterworks, teambuilding, sport events) & engagements (Corporate Social Responsibility, Human Rights, Diversity & Inclusion);

6.    You are the one that we are looking for!

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