Our servicesAccounting, tax, legal and payroll support
Our team of experts in accounting, tax, corporate law and payroll services will do everything they can to help you manage your business.
Our mission is to help you start up, manage and administer your obligations so that you can focus on your core business and the development of your structure.
Our services
A choice of services to manage your business
Your questions about managing your business
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How can I set up a clear and effective financial monitoring system to steer my business?
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How can I optimise my cash flow to avoid financial stress?
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What tax deductions or tax credits can my company benefit from?
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How can I anticipate changes in tax regulations that could affect my business?
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What are my rights and obligations as an employer towards my employees?
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What digital tools or management software could improve the way I run my business?
Our advisers will be happy to help
Belgian and Luxembourg accounting
Do you need a chartered accountant at your side, a real partner to help you manage your business more simply and efficiently? Then you've found it!
Complete accounting support for company directors
At In Extenso Belux, we support company directors at every stage of their accounting obligations, offering them tailor-made solutions to give them peace of mind. We handle the consolidation of accounts, from data collection to the preparation of the balance sheet and notes to the accounts, including restatements and financial analysis. We also manage relations with your auditors, so that you can concentrate on developing your business.
Filing your annual accounts
When it comes to filing your annual accounts, we take care of the whole process, from preparing them to filing them with the relevant authorities, so you don’t have to worry about the administrative hassle. Our support services and general and cost accounting ensure that your day-to-day financial management is clear and accurate.
Regular accounting monitoring and personalised management tools
We provide you with regular visibility of the health of your business by drawing up interim accounting statements and personalised management charts, enabling you to make informed decisions with complete confidence. We also develop management tools such as reports, budgets and dashboards to help you manage your business proactively.
Statutory audit mandate for secure management
As statutory auditors, we provide you with a rigorous and independent control of your financial statements, reinforcing the transparency and reliability of your accounts. With In Extenso Belux, you are supported by experts who ensure the compliance and sound management of your company’s accounts, allowing you to concentrate on your business.
Tax and VAT support
We offer a global service to ensure your company compliance at every stage.
VAT registration and declaration
We take care of your VAT registration and declaration, helping you with the administrative formalities and managing your regular and annual VAT returns, so that you’re in the clear.
Simplified tax returns
We can manage your annual tax returns, including schedules, as well as your personal income tax and corporate income tax returns, and advise you on how to optimise your tax situation.
Management of Intrastat and STATEC returns
We also handle Intrastat and STATEC declarations, to ensure compliance with your obligations in relation to intra-European trade.
Assistance with tax audits
In the event of a request for tax information or a tax audit, we are with you every step of the way, providing you with all the assistance you need to manage these situations.
Legal and administrative advisory for companies
We can help you at every stage of your company's life, facilitating administrative procedures and providing personalised support, from creation to liquidation.
Company formation services
We can help you at every stage of your company’s formation, ensuring that it is set up quickly and efficiently.
Dealing with the authorities
We make it easier for you to deal with the various authorities, to ensure that your procedures are compliant.
Assistance with licence applications
We can help you apply for approvals (IPI, etc.) to secure your business plans.
Preparation and filing of annual accounts
We can help you prepare the approval documents and file the accounts with the NBB.
Liquidation and sale of companies
We can support you during the liquidation or sale process, to ensure smooth and secure management.
Audit and statutory auditors
Reliable support to ensure the transparency and reliability of your accounts, while meeting your company's legal obligations.
External audits and annual accounts
We carry out external audits and certify your annual accounts, guaranteeing a fair presentation of your financial results.
Legal assignments
We carry out legal assignments such as contributions in kind, mergers, demergers, liquidations and environmental certifications (Fost Plus, Val-I-Pack).
Legal appraisals
We assist you in preventing bankruptcy, assessing restructuring plans or damage claims, by providing our legal expertise.
Payroll, social, tax and administrative
Our experts can help you with all your social, tax and administrative obligations.
Registration and payroll management
We take care of registration with the Luxembourg social security system and handle all payroll, social security and tax obligations, including drawing up the necessary documents.
Employee monitoring
We manage sick leave, declare periods of incapacity and manage staff departures, as well as disaffiliation procedures.
Pay optimisation
We optimise your salary packages, including benefits in kind and profit-sharing plans, and manage specific requests such as family allowances and parental leave.
International mobility
We manage international mobility, including expatriation, secondment and simultaneous activities, ensuring optimum compliance.
Cross-border taxation
We manage the cross-border tax implications between Belgium and Luxembourg, ensuring smooth handling of complex tax issues.
Advice to executives
We offer advice to executives on their social status and the structuring of their remuneration, and support them in their tax procedures and controls.
