Client Relationship Administrator - Tax M&A department

Date:  11 Jun 2026
Location: 

Luxembourg, LU

Company:  Deloitte Luxembourg
Job Function:  Administrative Business Support
Seniority:  Administrative Assistant
Contract Type:  Open-term

On site

 

Full time

 

 

Your future team 

 

Our tax specialists advise, guide and implement innovative tax solutions to secure the best results and help our clients excel.

We are currently looking for a Client Relationship Administrator for our Tax M&A team whose main mission will be to provide administrative support to a team of Tax experts.

 

 

The advantages of joining us 

 

  • Career growth, your way
    Access top-notch training and career development, with a clear progression path to help you level up at your own pace.
  • Global impact, local connections
    Work on international projects and collaborate with diverse teams, all while making an impact locally.
  • Wellness and team spirit
    Enjoy access to fitness facilities, sport clubs, and flexible work schedules to stay healthy and engaged.
  • Build your network
    Gain access to our global network of professionals and notable alumni and attend industry events to connect and grow your professional circle.

 

 

How you’ll contribute to our success 

 

  • Be involved in a number of client assignments: you will manage all administrative matters related to these assignments, from the beginning of a new project to the completion of the mission
  • Assist your Managers in preparing and reviewing propositions, drafting engagement letters, initiate the client acceptance process, managing budgets, providing reports on the engagement process
  • Provide support to the Tax Team in terms of planning organization and logistics administration (organization of internal and external meetings, timeline follow-up of the engagement, day-to-day management of permanent file, archiving process, etc.)
  • Be the key contact person for your team and ensuring that all relevant information is collected from the clients or given to them and responsible for the quality of the administrative work that is done for the account

 

 

Your skills 

 

  • Must have:
    • Bachelor degree in administrative support or secretarial field
    • Feel comfortable with MS-Office software literate
    • Fluent in English
    • Strong interpersonal skills, team spirit, service-minded and attention to detail
    • Capacity to interact and connect with various stakeholders
    • Capacity to manage priorities and deadlines as well as being autonomous with a sense of initiative

 

  • Nice to have:
    • A first relevant experience would be considered as an asset
    • Curiosity and willingness to work hands-on with teams in a Tax environment
    • Knowledge of French and German

 

 

Interested? Please submit your resume in English

 

Get to know more about Deloitte on our LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For more than 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

 

Deloitte provides leading professional services to nearly 90% of the Fortune Global 500® and thousands of private companies. Our people deliver measurable and lasting results that help reinforce public trust in capital markets and enable clients to transform and thrive. Building on its 180+-year history, Deloitte spans more than 150 countries and territories. Learn how Deloitte’s over 470,000 people worldwide work together every day to make an impact that matters at www.deloitte.com.

Requisition ID:  13963

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