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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

Companies7451 in3,205 Belgian companiesCities198Largest cityAntwerpen 48Sole traders12%Employees1-4 (85%)Revenue< $100K (49%)Email71%Phone88%Website84%

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.

Ernst En Young BedrijfsrevisorenErnst En Young Bedrijfsrevisoren
Showing 25 of 745 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany 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

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Firm sizes in Belgium

Of the 599 Belgian tax advisers with a known headcount, 512 (85%) have one to four people, 39 have five to nine, 39 have ten to 49 and 9 have 50 or more. Most firms turn over under $100,000 a year (242, 49%).

EU size bands · the grey line shows all Belgian companies

  • Micro under 10551 92%
  • Small 10 to 4939 7%
  • Medium 50 to 2498 1%
  • Large 250+1 0.2%

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

Antwerpen has 48 tax consultants and tax advisers, <0.1% of all 108,393 Antwerpen companies and 42% above the national share. Nine in ten Antwerpen firms have fewer than five people; none has 50 or more. 0 new firms were entered in 2026, 6 date from before 1990.

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

Email
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

  1. 116
  2. 28
  3. 33
  4. 43
  5. 52
Free Antwerpen sample

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?

Antwerpen has the most tax consultants in Belgium (48), ahead of Genk (45), Bruxelles (37), Ixelles (29) and Gent (27). Together the five hold one in four of them.

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

The biggest firms by staff and by revenue, the largest in Antwerpen. Click a name for the record.

Ernst & Young Consulting is the largest tax adviser in Belgium by headcount. 9 firms employ 50 people or more; 7 employ 100 or more.

  1. 1Machelen800 staff
  2. 2Brussel748 staff
  3. 3Machelen494 staff
  4. 4Hasselt121 staff
  5. 5Bruxelles67 staff
  6. 6BruxellesForeign company50 staff
  7. 7Watermael-Boitsfort41 staff
  8. 8Gent40 staff
  9. 9Schoten34 staff
  10. 10Paardenstad34 staff

By employee size · 599 firms with a known headcount

EmployeesShareFirms%
1-4512
5-939
10-1927
20-4912
50-992
100-1994
200-4992
500-9991
1,000+0

85% have 1 to 4 people; 12 have 20 to 49; 9 have 50 or more.

By yearly revenue (USD)

RevenueShareFirms%
< $100K242
$100K-$500K213
$500K-$1M15
$1M-$5M16
$5M-$10M1
$10M-$50M6
$50M-$100M2
$100M-$500M3

49% under $100,000; 16 between $1M and $5M; 12 above $5M.

How reachable are they?

Tax advisers are easier to reach than the average Belgian company: 88% list a phone number and 84% a website.
  • Email528 71%
  • Phone653 88%
  • Website627 84%

Grey line: all Belgian companies (email 23%, phone 43%, website 27%).

The oldest firms in Belgium

Our data holds 0 Belgian tax advisers from before 1900, 4 from before 1950 and 77 from before 1990.
  1. 1939
    1. Bruxelles
  2. 1945
    1. Bruxelles
  3. 1945
    1. Gent
  4. 1949
    1. Kortrijk
  5. 1950
    1. Bruxelles
  6. 1952
    1. Bruxelles

Fewer than five firms date from before 1950, so the timeline starts with the oldest firms before 1990.

Older than you

Live tool

Move 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

One in eight Belgian tax advisers work as sole traders, against 32% of all Belgian companies. Two in five are BV/SRL and NV/SA.
Sole traders (eenmanszaak / entreprise individuelle): 91, 12% · 5 November 2026Partnerships (VOF/SNC and CommV/SComm): 37, 5% · 5 November 2026BV/SRL and NV/SA: 311, 42% · 5 November 2026No form on record or other: 306, 41% · 5 November 2026745companies
  • 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.

IndustryFirmsWebsite1-4 staff
Consulting Companies93,17918%91%
Accounting Companies20,49532%80%
Cleaning Companies18,64625%82%
Employment Agencies7,50247%59%
Translation Companies5,48917%97%
Tax Consultants74584%69%

In other countries

CountryFirmsPer 1,000 cos.
The USA33,9380.5
The UK7,7770.9
Australia4,8510.6
Austria3,3743.9
Canada3,3370.8
Belgium7450.3

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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