Belgium Tax Residency: How Does It Work? – Tax

If Belgium’s tax residency rules have got your head

spinning, then you’re not alone.

Whether you’ve just landed that new job, launched your

startup, or bought an existing business in Belgium, the tax

regulations can be complicated.

Add to that your home country’s tax laws, and knowing how or

where to even start is daunting.

Are you a Belgian tax resident or non-resident? Does your legal

residency status play a role? What about double taxation

treaties?

Keep your piece of the EU economy pie while

satisfying the tax authorities in Belgium—and your home

country.

Read on for answers to all these questions and more as we dive

into Belgium’s tax residency rules and regulations.

Legal Residency and Tax Residency in Belgium: Are They the

Same?

No, not necessarily.

It’s true that your legal residency status in

Belgium
typically dictates your legal rights and

responsibilities (including taxes).

However, there’s no necessary correlation between a

person’s legal residence and where they’re legally bound to

pay taxes on their income.

In other words, a resident of Belgium may be considered a

“non-resident for tax purposes” and therefore pay all or

part of their taxes abroad.

So, who is considered a resident of Belgium?

Generally, a person who has established their domicile or their

centre of economic interests in Belgium is considered a

resident for tax purposes. 

If you plan on staying in Belgium for longer than three months,

Belgian law requires you to register with the population

register
in the municipality in which you reside.

Registered as such, the Belgian tax authorities presume

you to be a resident taxpayer.
In this case, you’re

taxed on your worldwide income—unless you can prove

otherwise.

To do this, you must demonstrate that your primary place of

residence or the centre of your economic interests remains

located abroad.

If the Belgian tax authorities consider you a non-resident for

tax purposes (regardless of your legal residency status), then

you’re only taxed on your Belgian-sourced

income. 
 

Of course, these are just the basics.

Determining your tax residency status in Belgium is slightly

more complex. Different rules apply to individuals vs. legal

entities.

Before we dive into the details, let’s take a quick look at

Double Taxation Treaties (DTTs).

What is a Double Taxation Treaty? (DTTs)?

A Double Taxation Treaty is an agreement reached between two

countries. It allows for the elimination of double

taxation
of an individual’s or legal entity’s

income in cross-border situations.

DTTs are bound by the laws and regulations of the

contracting countries
to determine whether an individual

or legal entity is considered a tax resident in those

countries.

The DTT only applies in cases where an individual or legal

entity is considered a tax resident in both contracting

countries.

Who is a Belgian Tax Resident According to DTTs?

To answer this question, we need to take a closer look at

Belgian tax law regarding tax residency for both individuals and

companies.

As an Individual

According to the Belgian Income Tax Code (BITC), you’ll

qualify as a Belgian tax resident if the following is established

in Belgium:

  • Your domicile: Defined as the place where you

    effectively and enduringly reside, where your family lives, and

    where your personal contacts are maintained.

OR

  • Your seat of wealth: Defined as the place

    where you manage your personal estate or where the centre of your

    business activities is located. (Not necessarily the place where

    property and assets are situated, though.)

As a Belgian tax resident, you’re subject to income

tax on all taxable income the BITC refers to—even if that

income is collected or produced abroad.

Remember, your registration in the population register at the

municipality in which you reside allows the

Belgian tax authorities to presume that you’re a

resident taxpayer.

But this can be refuted by proving your

domicile or seat of wealth is not materially established in

Belgium.

If you’re married and your family resides in Belgium, then

you (and your spouse) are irrefutably deemed to be Belgian

tax residents.
No converse provision exists under

Belgium’s tax laws, though.

While it comes down to factual analysis, “family

residence” is typically defined as the centre of household

interests or day-to-day family life.

As a Company

In terms of the BITC, a company is defined as any

corporate body, corporation, institution, or association


which has a legal personality and engages in business or

profit-making activity.

A company is considered to be a resident of Belgium for tax

purposes if it possesses its own legal personality

and meets at least one of the conditions below:

  • Has its registered office in Belgium: Defined

    as the official office of the company indicated by the CBE

    (Crossroads Bank for Enterprises) and in the company’s

    “deed of incorporation.
  • Has its principal establishment in Belgium:

    Defined as the place where a company’s officers coordinate,

    direct, and control the company’s activities. This can also be

    the headquarters, so long as it’s the centre of coordination,

    direction, and control of the company and not merely the place

    where board meetings are held.
  • Has its seat of management in Belgium: Defined

    as the place where corporate decision-making, effective management,

    and central administration take place. It’s further defined as

    the place where:
    • The general assembly gathers on a regular basis.
    • Management holds meetings.
    • The company keeps documentation, including documents related to

      accountability, employment and social contributions, and

      archives.
    • The company trustees perform actions on behalf of the company

      or where the company has its bank account (for foreign

      companies).
    • Professional correspondence is sent.

Although a company may have numerous places of management, it

can only have one place of effective management at a

time.
It boils down to where key

management and commercial decisions necessary for the company’s

operations as a whole are made.
If that is from a Belgian

office, a company is considered a Belgian tax resident under

Belgian law.

The Belgian Non-Tax Resident

A Belgian non-tax resident or a non-resident for tax purposes is

defined by the BITC as:

  • A person who has not established their seat of wealth or

    domicile in Belgium.
  • A legal entity that has no registered office, principal

    establishment, or seat of management in Belgium.

As a Belgian non-tax resident, you or your company are only

taxed on income received from Belgian sources. You must still

inform your tax collector’s office of your non-tax residency

status.

Remember, even if you claim non-residency status for tax

purposes, the Belgian tax authorities still have the right

to prove otherwise.
They could demonstrate that you

qualify as a tax resident based on your personal situation. Here

are some red flags:

  • Living in Belgium with a spouse or partner
  • Opening a Belgian bank account
  • Buying a car or house in Belgium

While no single factor is decisive on its own,

all circumstances are considered by the Belgian tax

authorities.

That said, certain taxpayers automatically qualify as

non-residents.
This typically includes diplomats (and

their family members), foreign state officials, agents, and

representatives, regional entities, and public law

institutions.

While Belgian tax residents are taxed on their worldwide income,

non-residents are only taxed on their Belgian-earned

income
(such as professional, real estate, or movable

income).

Any income derived from abroad and not originating from a

Belgian source is not subject to Belgian income

tax.

That said, as a non-resident for tax purposes, you must still

declare your overseas income in your Belgian tax return.

The average tax rate applicable to your taxable

(Belgian-sourced) income is calculated on both your taxable

and exempt income
. This is known as the

exemption-with-progression method.

Investment income (whether sourced abroad or in Belgium) is

generally excluded from such aggregated taxable

income
. However, in certain circumstances, investment

income may still be subject to Belgian tax.

Non-resident taxes on Belgian-sourced income are levied

according to the same rules and rates as normal resident taxes in

Belgium. This excludes certain federal tax

reductions
that are either disregarded or limited.

Of course, there are always exceptions.

For example, if a non-tax resident has a property in Belgium or

receives 75% or more of their worldwide professional income from a

Belgian source, they are entitled to the same tax allowances and

deductions as Belgian tax residents.

As a non-resident for tax purposes in Belgium, you aren’t

liable for municipal taxes. Instead, a flat-rate federal tax of 7%

on income tax (calculated on your taxable income in Belgium)

applies.

Make the Best of Your Tax Residency in Belgium

Belgium’s tax residency rules can seem quite complex at

first. But once you understand the fundamentals,

it’s a lot easier to get your head around.

Legal residency on its own doesn’t necessarily equate to tax

residency in Belgium. If you’re claiming non-residency status,

you still have to prove it, though.

Get your ducks in a row and make the best of your tax

residency status in Belgium
.

A tailor-made tax optimization strategy can help you

legally reduce your taxes
—whether as an individual,

company, tax resident, or non-tax resident. You can learn more here.

Stay on the right side of the Belgian tax authorities, and make

sure you understand your tax residency, rights, and

responsibilities.  

The content of this article is intended to provide a general

guide to the subject matter. Specialist advice should be sought

about your specific circumstances.