• Our Address
  • Street Roosendael 125 box 1, B-1190 Brussels

Our Services

Our Services


Abacus Consulting specialises in the outsourcing of business management, no matter your requirements. We help enterprises (private, public, or nonprofit) manage and accelerate necessary changes when faced with inadequate skills and resources within the company.

Though our traditional focus is accounting and reporting, we specialise in a range of business management services: from start-up support to ongoing legal administration and interim business management.

No matter which area of your business is in need of support, we tackle every project with the utmost integrity. As our client, not only will your account manager become your true partner in all aspects of business development, our entire team of collaborators is at your disposal.

If you are in need of specialised business management and do not see your needed service listed here, please get in touch. We would be happy to discuss how we can help, or otherwise advise you on next steps and refer you on within our extensive network.

Our Services

  • Accounting and reporting
  • Fiscal representation
  • Business management
  • Start-up support
  • Financial aid acquisition



It is more and more common for companies to outsource their accounting. Abacus Consulting specialises not only in general business accounts but can also oversee your daily administration and reporting.

Our accredited tax accountants are trained in a range of disciplines and are ready to tackle any of your accounting needs.

Our accounting services include:

  • Bookkeeping
  • Financial reporting and consolidation
  • Financial audits
  • Tax returns
  • VAT registration and administration
  • Payroll management
  • Bank account management
  • Trust or foundation administration
  • Real estate investment

Ready to work with a team of accounting specialists who put your best interests first? Get in touch.

  • 2018 Tax Reform

    2018 Tax Reform

    26th July 2017 was a memorable date for SME and business owners in Belgium, as it was the day the government agreed upon a budget for 2018 known as the ‘Summer Agreement’. The tax reform primarily affects corporate income tax legislation, with the aim of creating a fairer and more just tax system. Read on […]

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  • Late Tax Payments and Increasing Fines

    Late Tax Payments and Increasing Fines

    As of 2018, fines for late tax payments and insufficient prepayments have been tripled by the Belgium government. The penalty rate has risen by 6.75%. We are therefore notifying all our clients of the late payment fees and are advising them to make advance payments where possible. When to Make Advance Tax Prepayments Advanced tax […]

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  • Top Tips for Finding a Financial Advisor

    Top Tips for Finding a Financial Advisor

    Financial management is one of the most important activities businesses of all sizes can carry out, but it often gets put off or overlooked in favour of more ‘exciting’ tasks. That’s why more and more companies are enlisting the help and advice of financial advisors, but where are you supposed to start your search? We’ve […]

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  • 4 Reasons to Hire a Financial Consultant for your Tax Declaration

    4 Reasons to Hire a Financial Consultant for your Tax Declaration

        Preparing your own tax declaration can be time-consuming, stressful and complicated. Even worse, your financial situation and investments can change drastically from year to year, meaning even if you previously understood how to file your taxes you can suddenly find yourself needing specialised advice.   It’s important to make sure your tax declaration […]

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  • Strengthened obligations in case of secondment to Luxembourg

    Strengthened obligations in case of secondment to Luxembourg

    Luxembourg imposes stricter obligations on foreign companies that temporarily second employees in Luxembourg. 1. Base légale pour la déclaration préalable de détachement Toute entreprise, établie hors du Luxembourg et souhaitant détachant un ou plusieurs travailleurs au Luxembourg, est obligée de faire une déclaration préalable auprès de l’inspection sociale luxembourgeoise (ITM). Cette déclaration préalable est comparable […]

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  • Abacus Consulting To Join BlackLine Partner Program

    Abacus Consulting To Join BlackLine Partner Program

      Abacus Consulting To Join BlackLine Partner Program To Deliver Industry-Leading Finance Controls And Automation Software Solutions Partnership Designed to Help Mid-size and Large Companies Transform their Finance & Accounting Operations into True Modern Finance Organizations Brussels, 07/11/2016 Abacus Consulting Consulting, has announced it is joining BlackLine’s global partner program meet increasing demand from its customers […]

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