Accounting & tax advisory in Belgium
As of 4 November 2026, 2,920 accounting & tax advisory companies are based in Belgium; 109 are hiring right now and Brussels has the most.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 2,920
- Hiring now
- 109 · 10 new in 30 d
- Largest niche
- SME accounting tax practice · 2,348
- Top city
- Brussels · 86
- Parent market
- Business & finance services · 31,716
Accounting & tax advisory in Belgium, broken down
| companies | share | |
|---|---|---|
| SME accounting tax practice | 2,348 | 80% |
| Bookkeeping services | 297 | 10% |
| Specialist tax advisers | 266 | 9% |
| Outsourced cfo finance BPO | 133 | 5% |
| Statutory audit firms | 90 | 3% |
| Payroll outsourcing bureau | 62 | 2% |
| General management consulting | 42 | 1% |
| General business support bureau | 35 | 1% |
| Virtual assistant services | 30 | 1% |
| Other accounting & tax advisory | 28 | 1% |
| Personal tax preparation services | 27 | 1% |
| Online accounting micro business | 18 | 1% |
| HR outsourcing & consulting | 14 | 0% |
| Registered agent & company secretarial services | 13 | 0% |
| Employer of record peo providers | 11 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 109 · 0 |
| 2-10 employees | 2,456 · 43 |
| 11-50 employees | 311 · 47 |
| 51-200 employees | 31 · 12 |
| 201-500 employees | 5 · 2 |
| 501-1000 employees | 5 · 2 |
| 1001-5000 employees | 3 · 3 |
| companies | share | |
|---|---|---|
| Brussels | 86 | 3% |
| Bruxelles | 58 | 2% |
| Antwerpen | 51 | 2% |
| Gent | 27 | 1% |
| Ixelles | 25 | 1% |
| Uccle | 20 | 1% |
| Berchem | 19 | 1% |
| Sint-Lambrechts-Herk | 19 | 1% |
| Aalst | 18 | 1% |
| Rumbeke | 18 | 1% |
| Kortrijk | 15 | 1% |
| Anderlecht | 13 | 0% |
The biggest accounting & tax advisory companies in Belgium
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
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The stack of accounting & tax advisory in Belgium
From their websites and DNS records, page plumbing left out.
Other segments of business & finance services in Belgium
Business & finance services in Belgium, the whole market →
Digital marketing agencies · 9,133 →
Law firms · 4,295 →
Management business consulting · 3,623 →
Engineering technical consulting · 2,858 →
Insurance brokerage agency · 2,833 →
Language & admin business support · 1,481 →
Video production & stage performance · 1,480 →
Recruitment staffing HR · 1,415 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
2,920 accounting & tax advisory companies are based in Belgium; 109 are hiring right now and Brussels has the most. (Breaknorm, 4 November 2026, https://breaknorm.co/market/business_finance_services/belgium/accounting_and_tax_advisory)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
- Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
- HiringOpen roles read hourly from the company's own career system.
Accounting & tax advisory in Belgium: questions
How many accounting & tax advisory companies are there in Belgium?
2,920 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Business & finance services → Accounting & tax advisory → leaf niches such as sme accounting tax practice, bookkeeping services, specialist tax advisers. Each company carries all three with a confidence score.
Can I get the list?
Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.
Get this segment your way
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Every accounting & tax advisory company in Belgium,
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