List of Tax Consultants in Belgium
Last updated
There are 745 tax consultants in Belgium, one in every 3,205 Belgian companies. Most of them are small: nine in ten have one to four people, and only 9 firms employ 50 people or more. One in four tax advisers is based in Antwerpen, Genk, Bruxelles, Ixelles and Gent. Below you find the largest tax advisers in Belgium, the cities where they cluster, how many started this year and which are the oldest. The full list with addresses, phone numbers and email is in our Belgian company database or through the KBO API.
745 companies indexed · Data counted on 5 November 2026
A live sample of the list
A live view of all 745 tax advisers, sorted by revenue. Narrow it by region, city, employee size, revenue, legal form or founding year, or search a firm by name.
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ernst En Young Bedrijfsrevisoren | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.com | 1992 | $164,597,555 | 494 | Corporation | 10 | BE0446334711 |
| 2 | Ernst & Young Tax Consultants | Belgium | Machelen | Kouterveldstraat 7 B, Internal Postal Box 1 | Vlaams Brabant | 1831 | N/A | 1989 | $142,838,174 | 349 | Corporation | 9 | BE0437476235 |
| 3 | Ernst & Young Consulting | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.com | 2000 | $141,550,883 | 800 | Corporation | 7 | BE0471938850 |
| 4 | Group S | Belgium | Brussel | Ursulinenstraat 2 | Brussel Hoofdstad | 1000 | *****.be | 1995 | $99,757,003 | 748 | Corporation | 21 | BE0456681542 |
| 5 | Group S - Secretariat Social, Secretariat Social Agree D'employeurs | Belgium | Bruxelles | Rue Des Ursulines 2 | Bruxelles Capitale | 1000 | *****.be | 1945 | $92,026,719 | 67 | Non profit organization | 18 | BE0407214017 |
| 6 | Ernst & Young Advisory Services | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.be | 1999 | $41,690,523 | 115 | Corporation | 7 | BE0467239793 |
| 7 | Ernst & Young Accountants | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.com | 1982 | $27,434,463 | 483 | Corporation | 12 | BE0423360260 |
| 8 | Argo Law | Belgium | Antwerpen | Borsbeeksebrug 28 | Antwerpen | 2600 | *****.be | 2013 | $26,481,203 | 12 | Corporation | 2 | BE0533993314 |
| 9 | Ernst & Young Fiduciaire | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.be | 1987 | $16,298,606 | 63 | Corporation | 12 | BE0430543012 |
| 10 | Ey Law | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 2 | Vlaams Brabant | 1831 | *****.be | 2024 | $14,070,999 | 7 | Corporation | 5 | BE0536360510 |
| 11 | L.d.-Beheer | Belgium | Sint-katelijne-waver | Rozenlaan 24 | Antwerpen | 2861 | N/A | 1995 | $12,217,002 | 69 | Partnership of unknown type | 3 | BE0455218228 |
| 12 | Ernst & Young Assurance Services | Belgium | Machelen | Kouterveldstraat 7b, Internal Postal Box 1 | Vlaams Brabant | 1831 | *****.com | 1989 | $5,771,123 | 36 | Corporation | 10 | BE0438703284 |
| 13 | Inpeco NE | Belgium | Watermael-boitsfort | Chaussee de la Hulpe 187 | Bruxelles Capitale | 1170 | N/A | 2012 | $3,100,779 | 33 | Corporation | 17 | BE0844042629 |
| 14 | Societe Multimedia Des Auteurs Des Arts Visuels | Belgium | Ixelles | Rue Du Prince Royal 87 | Bruxelles Capitale | 1050 | *****.be?page_id=7012 | 1979 | $2,533,930 | 5 | Cooperative | N/A | BE0419415330 |
| 15 | Fieldfisher (belgium) Llp | Belgium | Etterbeek | Boulevard Louis Schmidt 29 | Bruxelles Capitale | 1040 | *****.com | 2016 | $2,473,381 | 20 | Foreign company | 3 | BE0652615604 |
| 16 | Persona Legal | Belgium | Roeselare | Wijnendalestraat 177 | West Vlaanderen | 8800 | *****.be | 2021 | $2,473,381 | 3 | Corporation | 7 | BE0769472888 |
| 17 | J. Baert | Belgium | Boom | Beukenlaan 118 | Antwerpen | 2850 | *****.be | 2001 | $2,473,381 | 15 | Corporation | 3 | BE0476129250 |
| 18 | Dexius | Belgium | Liège | Avenue Rogier 17 | Liège | 4000 | *****.be | 2021 | $2,473,381 | 2 | Corporation | 3 | BE0808741062 |
| 19 | Lijnrechtbiz | Belgium | Tongeren | Romeinse Kassei 148 | Limburg | 3700 | *****.be | 2016 | $2,473,381 | 17 | Corporation | 4 | BE0649987793 |
| 20 | Cargo Care Belgium | Belgium | Antwerpen | Griffinstraat 9 | Antwerpen | 2170 | *****.com | 2014 | $2,072,499 | 1 | Corporation | 511 | BE0876906427 |
| 21 | Bureau D'accueil Et De Defense Des Jeunes - Hainaut | Belgium | Mons | Rue de la Tour Auberon 2a | Hainaut | 7000 | *****.be | 1988 | $1,987,700 | 20 | Non profit organization | 2 | BE0436623724 |
| 22 | Beta Solutions | Belgium | Nazareth | Begoniastraat 36 | Oost Vlaanderen | 9810 | *****.be | 2005 | $1,643,635 | 4 | Corporation | 2 | BE0875554365 |
| 23 | Studiostone | Belgium | Kortrijk | Kortrijksestraat 28 | West Vlaanderen | 8501 | *****.be | 2024 | $1,555,807 | 10 | Corporation | 2 | BE1007046476 |
| 24 | Bokap | Belgium | Tongeren | Romeinse Kassei 148 | Limburg | 3700 | *****.be | 2011 | $1,429,908 | 12 | Corporation | 4 | BE0838626069 |
| 25 | Legal Staffing Experts | Belgium | Antwerpen | Bredestraat 4 | Antwerpen | 2000 | *****.be | 2021 | $1,338,955 | 2 | Corporation | N/A | BE0766597532 |
Showing 25 of 745 companies
Request Free SampleFirm sizes in Belgium
EU size bands · the grey line shows all Belgian companies
Grey line: the share among all Belgian companies (98% have under ten staff).
12
firms turn over more than $5 million a year; 11 more than $10 million.
7
firms were entered in 2026.
Tax advisers in Antwerpen
Size
- 1-4 staff
- 33 · 87%
- 5-9
- 2 · 5%
- 10-19
- 3 · 8%
- 20-49
- 0 · 0%
- 50+
- 0 · 0%
Legal form
- Sole traders
- 5 · 10%
- Partnerships
- 2 · 4%
- BV/SRL and NV/SA
- 23 · 48%
- Other or none
- 18 · 38%
Share
- Of the Belgian total
- 6.4%
- Of all Antwerpen companies
- <0.1%
- Against the national share
- 1.4×
New
- Entered 2026 so far
- 0
- Entered 2025
- 1
- Of Belgium's 2026 entries
- 0.0%
Old
- Before 1990
- 6 · 13%
- 1990 or later
- 42 · 88%
- Of Belgium's pre-1990 firms
- 7.8%
Reachable
- 41 · 85%
- Phone
- 43 · 90%
- Website
- 44 · 92%
Revenue (USD)
- Under $100K
- 13 · 36%
- $100K-$500K
- 18 · 50%
- $500K-$1M
- 1 · 3%
- $1M and more
- 4 · 11%
Largest
- 116
- 28
- 33
- 43
- 52
How many tax consultants are there in Belgium?
Tax consultants and tax advisers in Belgium
745
5 November 2026
There are 745 tax consultants and tax advisers in Belgium in our data (5 November 2026). That is one in every 3,205 Belgian companies. 7 were entered in the register so far in 2026.
Structure
- Single-site firms
- 415 56%
- Head offices
- 165
- Branch offices
- 165
Classification
NACE Rev. 2 code 6920. Our platform counts them on the CompanyData industry label 021347.
Register
311 of the 745 are BV/SRL and NV/SA (42%); 91 are sole traders. They come from Kruispuntbank van Ondernemingen (KBO/BCE) and our Belgian register data, through the KBO API.
Where in Belgium?
Cities by number of firms
198 Belgian cities have at least one tax adviser; 17 have ten or more; 85 have exactly one. Click a city to set the lens.
Largest tax advisers in Belgium
Ernst & Young Consulting is the largest tax adviser in Belgium by headcount. 9 firms employ 50 people or more; 7 employ 100 or more.
- 1800 staff
- 2748 staff
- 3494 staff
- 4121 staff
- 567 staff
- 650 staff
- 741 staff
- 840 staff
- 934 staff
- 1034 staff
12 Belgian tax advisers turn over more than $5 million a year; 11 more than $10 million. BV/SRL and NV/SA only.
- 1$164.6M
- 2$142.8M
- 3$99.8M
- 4$26.5M
- 5$14.1M
- 6$3.1M
- 7$2.5M
- 8$2.5M
- 9$2.5M
- 10$2.1M
Antwerpen's largest tax advisers employ 2 to 16 people.
- 116 staff
- 28 staff
- 33 staff
- 43 staff
- 52 staff
- 62 staff
- 72 staff
- 82 staff
- 92 staff
- 102 staff
By employee size · 599 firms with a known headcount
| Employees | Share | Firms | % |
|---|---|---|---|
| 1-4 | 512 | 85% | |
| 5-9 | 39 | 7% | |
| 10-19 | 27 | 5% | |
| 20-49 | 12 | 2% | |
| 50-99 | 2 | 0.3% | |
| 100-199 | 4 | 0.7% | |
| 200-499 | 2 | 0.3% | |
| 500-999 | 1 | 0.2% | |
| 1,000+ | 0 | 0% |
85% have 1 to 4 people; 12 have 20 to 49; 9 have 50 or more.
By yearly revenue (USD)
| Revenue | Share | Firms | % |
|---|---|---|---|
| < $100K | 242 | 49% | |
| $100K-$500K | 213 | 43% | |
| $500K-$1M | 15 | 3% | |
| $1M-$5M | 16 | 3% | |
| $5M-$10M | 1 | 0.2% | |
| $10M-$50M | 6 | 1% | |
| $50M-$100M | 2 | 0.4% | |
| $100M-$500M | 3 | 0.6% |
49% under $100,000; 16 between $1M and $5M; 12 above $5M.
How reachable are they?
Grey line: all Belgian companies (email 23%, phone 43%, website 27%).
The full list with these fields is in our Belgian company database.
The oldest firms in Belgium
- 1939
- 1945
- 1945
- 1949
- 1950
- 1952
Fewer than five firms date from before 1950, so the timeline starts with the oldest firms before 1990.
Older than you
Live toolMove the slider to a year. Two live counts, scoped to this industry.
77
Belgian tax advisers date from before 1990
9
were entered in 1990
Sole traders or BV/SRL: how they are organised
- Sole traders (eenmanszaak / entreprise individuelle)9112%
- Partnerships (VOF/SNC and CommV/SComm)375%
- BV/SRL and NV/SA31142%
- No form on record or other30641%
- Single-site
- 56%
- Head offices
- 165
- Branches
- 165
All Belgian companies: 32% sole traders, 9% partnerships, 28% BV/SRL and NV/SA.
How they compare
Next to related industries
There are 125 consulting companies for every tax adviser in Belgium.
| Industry | Firms | Website | 1-4 staff |
|---|---|---|---|
| Consulting Companies | 93,179 | 18% | 91% |
| Accounting Companies | 20,495 | 32% | 80% |
| Cleaning Companies | 18,646 | 25% | 82% |
| Employment Agencies | 7,502 | 47% | 59% |
| Translation Companies | 5,489 | 17% | 97% |
| Tax Consultants | 745 | 84% | 69% |
Frequently asked questions
How many tax consultants are there in Belgium?
There are 745 tax consultants and tax advisers in Belgium in our data, counted on 5 November 2026. That is one in every 3,205 Belgian companies.
Which is the largest tax adviser in Belgium?
Ernst & Young Consulting in Machelen, with 800 staff. By revenue Ernst En Young Bedrijfsrevisoren in Machelen leads with $164.6 million a year.
Which Belgian city has the most tax consultants?
Antwerpen, with 48, ahead of Genk (45), Bruxelles (37), Ixelles (29) and Gent (27).
How many tax advisers are there in Antwerpen?
48, which is <0.1% of all 108,393 Antwerpen companies and 42% above the national share.
How big is a typical tax adviser?
Small. 85% of the 599 firms with a known headcount have one to four people; 9 have 50 or more. Most turn over under $100,000 a year.
Are Belgian tax consultants sole traders or companies?
One in eight (91) are sole traders, 5% are partnerships and 42% (311) are BV/SRL and NV/SA.
How many tax advisers started in 2026?
7 were entered in the Belgian register so far in 2026, after 14 in 2025. 2 of them are BV/SRL and NV/SA.
What is the oldest tax adviser in Belgium?
Vlaams Pleitgenootschap Bij De Balie Te Brussel in Bruxelles, 1939, followed by Group S - Secretariat Social, Secretariat Social Agree d'Employeurs in Bruxelles (1945) and Group S - Secretariat Social, Secretariat Social Agree d'Employeurs in Gent (1945). 0 firms date from before 1900.
Which industry code covers tax consultants?
Belgian tax consultants are classified under NACE Rev. 2 code 6920. Our platform counts them on the CompanyData industry label 021347.
Can I download the full list?
Yes. All 745 firms with address, phone, email, legal form, employees, revenue and founding year, as Excel, CSV or through the API.
Discover more: related industries, in other countries
The lists closest to this one. Every industry and city in Belgium is on the Belgium page.
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