Meeting needs, creating solutions.

Your accounting and tax partner.

Efficient and reliable accounting and tax information is crucial to ensure the success of your business. Our dedicated team of experts understands the complex requirements businesses face. From bookkeeping and payroll to tax services, we are here to assist you in ensuring smooth management, allowing you to focus on what matters most: the well-being of your business.

Let’s explore your accounting needs together.

Our Expertise.


We ensure accurate and up-to-date bookkeeping for a clear view of your financial situation, essential for effective management.

  • Recording of accounting documents
  • Preparation of the balance sheet
  • Tax filings
  • Consultations, analyses, and advice


We assist you in the conscientious processing of wages and contributions, while ensuring strict compliance with current regulations.

  • Calculation and simulation of salary slips
  • Preparation of contracts, termination letters
  • Declarations (Social Security, taxes, etc.)
  • Advice on labor law and social security law

Tax Consulting

After detailed analyses and in-depth discussions, we commit to providing you with accurate and tailored tax advice for your specific situation, ensuring transparency and compliance.

  • Tax advice
  • Tax filings

Company formation and management

Support during the creation and structuring of your business. We stand by you at every key step, from drafting the statutes to handling administrative formalities.

  • Preparation of statutes
  • Preparation of Ordinary and Extraordinary General Meetings
  • Registration and publication

Company liquidation and transfer

GSL is there to facilitate not just a structured and serene liquidation process, but also to ensure a smooth transition of your business. We commit to protecting your interests while complying with legal obligations.

Tailored solutions to meet your needs.

In a constantly evolving world, we understand that your needs may also change over time. At GSL, we offer you tailored support, specifically adapted to your requirements. Our goal is to understand your growing demands and to help you find the best solutions.

Our latest news.

Insights for managing your business activities.

Who we are

Meet the GSL team – dedicated professionals, here to guide you simply and effectively through your accounting and tax challenges.

Guy Schroeder
Guy SchroederPartner
Luc Schmitt
Luc SchmittManaging Partner
Pedro Pereira
Pedro PereiraHead of Accounting and Tax Department
Julien Gourdeau
Julien GourdeauHead of Payroll Department
Viviane Poirier
Viviane PoirierHead of Accounting and Tax Department
Isabelle Perbal
Isabelle PerbalHead of Legal and Administrative Department