Belgian tax return – price list

serviceprice

Belgian tax return — individual

  • individual Belgian tax return service
  • estimated calculation
  • Belgian tax reliefs taken into account
  • per diems and deductions taken into account
  • optimisation of the result
  • electronic submission of the tax return to the tax office
  • checking letters and contact with the tax office
  • preparing an appeal (if needed)
120 €
paid in advance
or
14% of the
refund amount
(deducted from the refund,
not less than 120 €)

Belgian tax return — joint

  • joint Belgian tax return service
  • estimated calculation
  • Belgian tax reliefs taken into account
  • per diems and deductions taken into account
  • optimisation of the result
  • electronic submission of the tax return to the tax office
  • checking letters and contact with the tax office
  • preparing an appeal (if needed)
140 €
paid in advance
or
14% of the
refund amount
(deducted from the refund,
not less than 120 €)

Belgian tax return — individual

120 €
paid in advance
or
14% of the
refund amount
(deducted from the refund,
not less than 120 €)
see what's included
  • individual Belgian tax return service
  • estimated calculation
  • Belgian tax reliefs taken into account
  • per diems and deductions taken into account
  • optimisation of the result
  • electronic submission of the tax return to the tax office
  • checking letters and contact with the tax office
  • preparing an appeal (if needed)

Belgian tax return — joint

140 €
paid in advance
or
14% of the
refund amount
(deducted from the refund,
not less than 120 €)
see what's included
  • joint Belgian tax return service
  • estimated calculation
  • Belgian tax reliefs taken into account
  • per diems and deductions taken into account
  • optimisation of the result
  • electronic submission of the tax return to the tax office
  • checking letters and contact with the tax office
  • preparing an appeal (if needed)

Why file your Belgian tax return with TimeTax?

Filing a tax return for work abroad can be complicated. Every country has its own rules, forms and deadlines, and details often decide whether the result is a refund or an additional payment.

TimeTax helps people who have worked in several European countries get back overpaid tax. We take care of the whole process — from document verification and an estimated calculation to the submission of the tax return to the tax office — taking into account all deductions and reliefs you are entitled to.

Our experience allows us to include reliefs such as those for children, a low-income spouse or child maintenance, so that your tax return is as accurate and beneficial as possible.

Leave your tax return to the TimeTax team and avoid unnecessary stress. You can order the service on the TimeTax Online platform — from home, without visiting an office.

Which tax office handles Belgian tax returns?

Belgian income tax returns are handled by the Belgian Federal Public Service Finance (FPS Finance, in Dutch: Federale Overheidsdienst Financiën). Residents and non-residents file different returns: people who are not registered in Belgium file the non-resident tax return (Aangifte in de belasting van niet-inwoners). Filing on time helps you avoid penalties and interest from the Belgian tax office.

How do I file my tax return?

We know how important it is for you to get a good result when filing your tax return.

Our experience and knowledge allow us to prepare documents for the tax office, taking into account all available reliefs and deductions.

If you have questions or want to file your tax return, contact us:

Write to us :

We value every client and do our best to make filing taxes simple and convenient.

FAQ – frequently asked questions

What is the tax year in Belgium?

The tax year in Belgium runs from 1 January to 31 December. During this period, collect your tax cards (Fiche) and proof of tax reliefs (both in Belgium and outside Belgium).

How much does a Belgian tax refund cost?

If you choose to pay after receiving the refund, the fee is 14% of the refund amount, deducted from the refund (not less than 120 €).

Payment in advance:

  • Belgian tax return — individual: 120 €,
  • Belgian tax return — joint (e.g. with your spouse or legal partner): 140 €.

What is the deadline for filing a Belgian tax return?

To avoid a penalty, your documents must reach the Belgian tax office on time. The exact dates are published every year. For the 2025 tax year:

  • residents (registered in Belgium) — by 30.06.2026,
  • non-residents — by 20.11.2026.

What documents do I need for a Belgian tax refund?

To file your tax return, you will need:

  • a copy of your ID card or passport (and your spouse's);
  • copies of your Fiche tax cards or Individuele Rekening confirming your income in Belgium;
  • an EU/EEA income certificate (EU/EWR);
  • the tax return filed in your country of residence, if you file one there (e.g. for Polish tax residents: PIT-36 with the ZG annex);
  • the original certificate of joint family registration;
  • copies of your marriage certificate and your children's birth certificates;
  • a document confirming your bank account number.

Do I have to file jointly with my spouse in Belgium?

Yes. A joint tax return is compulsory for married couples. To use tax reliefs and get the highest possible Belgian tax refund, you must be registered at the same address (confirmed by a certificate of joint registration).

What is the tax-free allowance in Belgium for 2025?

The tax-free allowance in 2025 is 10 910 €. In 2024 it was 10 570 €, and in 2023 — 10 160 €.

When will I receive my Belgian tax refund?

If the taxpayer is obliged to file a tax return and does so on time, the procedure usually takes 6 to 12 months.

If the filing deadline is missed, the waiting time for the tax refund will be longer.

If you receive a letter from the tax office, send it to us straight away by email to office@timetax.pl. A late reply always extends the Belgian tax refund process.

How will I receive my Belgian tax refund?

If you are entitled to a tax refund, it is transferred by the Belgian tax office (Federale Overheidsdienst Financiën) to the bank account registered with the office.

  • Payment after the refund (commission). Once your tax return has been processed, the money first goes to a technical account created for you. The decision on the tax refund is sent by post. After we receive it, we transfer the refund amount to you, less the service fee.
  • Payment in advance (cash or bank transfer). In this case the refund is paid directly to your own bank account. Just mark this in the questionnaire and attach the payment confirmation.

How much will I get back from Belgium?

You can get back all the tax withheld in Belgium if you are entitled to tax reliefs (that is, most of your income for the year was earned in Belgium) and your income does not exceed the tax-free allowance for that year.

Our clients' average refund is 1236 €. The final amount depends on many factors — the result can be a refund or an additional payment.

Before submitting your tax return, we prepare an estimated calculation. The final amount is set by the tax office in its decision.

For which years can I apply for a Belgian tax refund?

A tax return can be filed for the last 3 years. The Belgian tax office may at any time request an overdue tax return and charge interest. Such requests must always be answered.

The Belgian tax refund procedure can be financially worthwhile. The sooner you file, the sooner you receive your refund.

What reliefs am I entitled to and what can I deduct from tax in Belgium?

You are entitled to tax reliefs in Belgium if at least 75% of your total annual income is Belgian income. To prove this, you submit an EU/EEA certificate (EU/EWR) to the Belgian tax office stating your income outside Belgium (or that you had none).

Reliefs you may be able to claim:

  • the marriage quotient (splitting income with your spouse);
  • child relief;
  • relief for caring for an elderly family member living with you;
  • child maintenance payments;
  • relief for a low-income spouse.

Not everyone is automatically entitled to tax exemptions. Collect all documents confirming your right to reliefs for the given year to get the highest possible refund of overpaid tax from Belgium.

What is a Fiche form?

In Belgium, a fiche is an official tax statement confirming your income and the tax withheld for the tax year. It is issued by your employer or the organisation that paid you.

The most common form for employees is fiche 281.10.

A fiche shows:

  • employer details
  • employee details
  • total income for the year
  • tax withheld
  • social security contributions

A fiche (e.g. 281.10) is a required document for filing a tax return in Belgium and calculating your tax refund.

When do you need a fiche?

  • when filing your annual tax return in Belgium
  • when calculating and claiming an income tax refund
  • to confirm your income to the tax authorities