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THE ART OF BEING LOCAL WORLDWIDE

Since 1972 InterGest has been accompanying businesses on their journey into foreign markets, as a guide and service provider, successfully helping them navigate through the intricacies of local customs and cultural attitudes, legalities, market structure as well as operations and administration. Since 1989, InterGest’s global presence expanded to Belgium making InterGest Belgium an important member of the group in the heart of Europe.
With competent partners in more than 50 countries – from Argentina to Venezuela – we help our clients to achieve success in foreign markets.

Our services

We strive to offer our clients one of the most complete packages on the market, acting as your single point of contact for all your administrative needs. This approach increases the efficiency of our collaboration and ensures that all local requirements are met accurately and optimized to your benefit.

Incorporation and registration

Let us guide you from the very beginning by planning the optimal legal form based on your individual situation. We handle all necessary registrations with the relevant authorities and ensure everything is prepared correctly for a smooth and efficient launch of your business in Belgium or abroad.
Analysis of the Optimal Legal Form
Drafting and Reviewing of Bylaws
Incorporation and Registration in Belgium
Preparation and filing of Ultimate Beneficial Owner (UBO) Declarations
Affiliation for Social Contributions
And more, tailored to your needs

Accountancy & Taxes

We support all your accountancy needs, from daily bookkeeping to analytical and customized reporting, using either in our BEGAAP system or your group’s preferred platform. Our tax experts ensure full compliance by managing VAT obligations and preparing annual returns for Corporate Income Tax, Wealth Tax (non-profits), and Personal Income Tax.
Complete BEGAAP Accounting
Reporting & Analytics
Tax compliance & Declarations
Financial Statements & Balance Sheets
Legal & Tax Advisory Services
Office & Administrative Facilities
Tailored Support & More

HR, Payroll and cross-border employment

Our HR team assists you with every employment-related matters, from registering as a local or foreign employer to handling both recurring or exceptional situations. We provide support for both Belgian payroll and cross-border employment, acting as your single point of contact for all payroll and HR-related questions.
Employer Registration in Belgium
Drafting and Reviewing of Employment Contracts
Cross-border Employment Support
A1 Social Security Certificates
Limosa Declarations
Payroll Administration & Compliance
And more, tailored to your needs
In InterGest Belgium, we have found a partner who handles the key areas of payroll, finance, controlling, compliance and HR for us.
What is crucial for us is not only the certainty of reliably meeting all international requirements, but also the proactive identification and implementation of optimization potential. It is precisely this pragmatic, competent and solution-oriented advice – combined with appreciative, interpersonal cooperation – that makes InterGest a real asset for us.
Charles Rutaremwa – Sales Development Manager – Bausch + Ströbel

About InterGest

InterGest Belgium was founded in 1989 to assist foreign companies in establishing and developing their business activities in Belgium.
With many years of experience in the financial and administrative sector, Frank Celis, a certified accountant and tax advisor, successfully expanded the company and offered services. In 2021, his son Mick Celis, also a certified accountant and tax advisor with the ITAA, proudly took over the leadership. Having been part of the company since 2008, Mick Celis continues to drive the company forward with the same vision, dedication, and passion as his father.
Copyright © 2025 InterGest Belgium Srl.