Professionals

Lieutenant Guillaume is an accounting practice on Avenue Herrmann-Debroux in Auderghem, in the Brussels region. Founded in 2015, it reports some twenty staff and works entirely digitally. The office handles bookkeeping, tax returns and annual accounts, and positions itself as an outsourced finance director for small and mid-sized companies. It publishes its fees as subscriptions and packages. It is registered with the ITAA under number 50.587.722.

Immunis is a tax and business advisory practice on Kaperberg in Eupen, in the German-speaking Community. The office reports more than twenty-five years of experience, four tax advisers working as equal partners and three staff. It covers five areas: business advice, tax advice, cross-border businesses, software solutions and accounting. It works across Belgium, Germany, Luxembourg, France, Austria and Switzerland.

doo.FINANCE Belgium is an accounting practice on Rue Borchamps in Aye, in the municipality of Marche-en-Famenne. The office belongs to an international network specialising in accounting kept on Odoo, of which it is a Gold Partner. It handles VAT returns and corporate income tax, and offers training, consulting and migration support for Odoo. The network also has locations in Italy and the Netherlands.

Basic Compta is an accounting and tax practice headquartered on Rue de Boëlhe in Geer, in the province of Liège. Active since 2006, it also has offices in Liège, Brussels and Waremme. The firm supports self-employed professionals, small companies, company directors and non-profit associations. It highlights real-time bookkeeping, tax optimisation and management advice. ITAA number 50.124.243.

AAM Services is a business services company based in Limal, in the municipality of Wavre. Its main activity is registered-office domiciliation and office rental, by the week or by the month. The office supports company formation and prepares the general meeting, the Belgian Official Gazette forms and the enterprise register file free of charge. It caters in particular to foreign entrepreneurs setting up in Belgium. Accounting work is handled through a partnership with an accounting practice.

Orcad Fiduciaire is an accounting and tax practice with two locations, on Route de Lennik in Anderlecht and Rue de Jolimont in La Hestre. The office sets up the accounting system, keeps the books or supervises data entry, and trains the client's staff where needed. It prepares the annual accounts and files them with the National Bank, produces provisional statements and reporting to a parent company. ITAA number 50.654.915.

JMS Tax Audit is a family-run accounting practice on Rue des Coteaux in Schaerbeek, in the Brussels region. Founded in 1998, it brings together more than seventeen staff and reports certifying over 63 million euros of assets each year. Its areas cover accounting, tax, financial management, wealth management and court-appointed expert work. The site is available in French, Dutch and English, and a client area is provided.

FinCraft is a practice of accountants and tax advisers on Zevenbergen in Lier, in the province of Antwerp. The office reports more than 450 active clients, seven staff and fourteen years in business. It processes accounts digitally, provides tax advice and optimisation, and works on wealth planning and pension build-up. It also supports business acquisitions, from valuation through to legal completion, as well as mergers and restructurings.

Financial Way is a financial governance practice on Rue des Guillemins in Liège. It brings together some thirty specialists, tax advisers, accountants, lawyers and analysts, and presents itself as a single point of contact for the directors of small and mid-sized companies. Beyond bookkeeping it offers an outsourced finance director engagement, support for fundraising rounds, business transfers and wealth structuring. It also connects management data to steering indicators.

dnf is an accounting and tax practice on Generaal Lemanstraat in Antwerp. The firm brings together several partners and specialised entities, including one for pension funds. It is a member of the ITAA and publishes the institute's code of conduct along with its complaints procedure. The site is published in Dutch and English, matching an international client base.

DB Accounting is an accounting and tax practice on Rue Jean Burgers in Enghien, Hainaut. Led by David Bultreys, a certified tax accountant, it operates several offices across Wallonia and also works remotely by video call. It supports self-employed professionals, small companies, independent professions and non-profit associations. The firm states it is ready for Peppol electronic invoicing and guides clients through the transition. ITAA number 52.356.859.

Countable is an accounting practice on Singeldreef in Lokeren, East Flanders. The office processes invoices digitally, keeps the books up to date and sends a clear overview of the figures at regular intervals. It covers tax and optimisation, advice to directors on the usual trade-offs, and legal advice tied to the life of the company. It serves both new entrepreneurs and established businesses.

co-acc is an accounting practice on Avenue Adolphe Lacomblé in Schaerbeek, working mainly with foreign companies operating in Belgium. The firm publishes its site in English and covers the setting up of the Belgian company or branch, payroll, VAT and cross-border reporting.

Axylium is a practice of chartered accountants and registered auditors with offices in Barchon, Esneux, Eupen, Sprimont, Liège and Verviers, and in Weiswampach in Luxembourg. The firm covers audit, accounting, tax, valuation and business transfer advice, and wealth advisory. It works in French, German and English, and gives clients a dedicated paperless platform.

ECOVIS ACTA Consult is an accounting and tax practice based in Brussels, with offices in Leuven and Hasselt. The firm belongs to the international Ecovis network and joined the Belgian Vandelanotte group in 2024. It covers accounting and reporting, tax advice, legal services, administrative outsourcing, and automation and digitalisation. It supports local and international businesses, associations and SMEs, in Dutch and English.

A-count is an accounting practice whose Kortrijk office is on Langemeersstraat in Kortrijk, West Flanders. The firm has a second office in Deinze and reports supporting more than 450 entrepreneurs. It handles bookkeeping, VAT, annual accounts and tax advice, with fully digital document processing. Every client is given a fixed point of contact. The Kortrijk entity is registered with the ITAA under number 52.393.336.