Municipal tax · Namur
Municipal tax in Gembloux in 2026: 7.6%
Updated on
Since 1 November 2026, withholding tax on pay has been calculated differently (Royal Decree of 27 September 2026). The calculations on this page still follow the previous rules: for pay received from 1 November, withholding tax and net pay may differ. Update in progress.
In Gembloux, the municipal tax is 7.6% of the tax you owe the State for tax year 2026 (2025 income). For a single white-collar worker on €3,500 gross a month, it comes to about €616 a year on your 2026 income, assuming the rate is unchanged in 2027, €4 more than the Belgian average (7.55%).
The ranking of Gembloux in Wallonia will be published once Indexo has the rate for the 212 missing municipalities. In Wallonia, the Region recommends that municipalities do not exceed 8.8%: Gembloux is 1.2 percentage points below this maximum.
How much does the municipal tax in Gembloux cost you?
Gembloux is a municipality in the district of Namur, in the province of Namur. Its municipal council sets the municipal tax at 7.6%: for every €100.00 of tax you owe the State, you pay €7.60 to the municipality.
| Gross per month | Tax owed to the State | Tax in Gembloux (7.6%) | Difference from the average |
|---|---|---|---|
| €2,000 | €2,424 | €184 | + €1 |
| €2,500 | €4,596 | €349 | + €2 |
| €3,500 | €8,101 | €616 | + €4 |
| €5,000 | €15,689 | €1,192 | + €8 |
Your payslip does not change: withholding tax (bedrijfsvoorheffing / précompte professionnel) counts 7% municipal tax everywhere. In Gembloux, the final tax will be about €49 a year higher on €3,500 gross.
Where does the rate for Gembloux come from?
The rate falls from 7.8% in 2025 to 7.6% in 2026. (Source: RTBF, secondary source.) Source of the rate: RTBF (secondary source). Check it on your tax assessment notice.
The rate for tax year 2027 (2026 income) has not yet been published by FPS Finance; several municipalities have already voted their rate up to 2031.
Gembloux and its neighbouring municipalities
- Rate not found
- from 7.5 to 7.9%
- Gembloux
Municipal boundaries: Statbel.
| Municipality | Rate | Tax on €3,500 gross | Difference from Gembloux |
|---|---|---|---|
| Gembloux | 7.6% | €616 | — |
| Chastre | rate not found | — | — |
| Eghezée | rate not found | — | — |
| Jemeppe-sur-Sambre | rate not found | — | — |
| La Bruyère | rate not found | — | — |
| Namur | rate not found | — | — |
| Perwez | rate not found | — | — |
| Sombreffe | rate not found | — | — |
| Walhain | rate not found | — | — |
If you are moving, the What if I moved? simulator adds the family allowances and tax reductions of each Region.
Nearby municipalities with a known rate
| Municipality | Distance | Rate | Difference on €3,500 gross |
|---|---|---|---|
| Incourt | 17 km | 8% | + €32 per year |
| Farciennes | 18 km | 8.8% | + €97 per year |
| Genappe | 19 km | 8% | + €32 per year |
| Wavre | 21 km | 7.3% | − €24 per year |
| Jodoigne | 21 km | 8.8% | + €97 per year |
Municipalities in the district of Namur
| Municipality | Rate | Tax on €3,500 gross | Difference from Gembloux |
|---|---|---|---|
| Gembloux | 7.6% | €616 | — |
| Andenne | rate not found | — | — |
| Assesse | rate not found | — | — |
| Eghezée | rate not found | — | — |
| Fernelmont | rate not found | — | — |
| Floreffe | rate not found | — | — |
| Fosses-la-Ville | rate not found | — | — |
| Gesves | rate not found | — | — |
| Jemeppe-sur-Sambre | rate not found | — | — |
| La Bruyère | rate not found | — | — |
| Mettet | rate not found | — | — |
| Namur | rate not found | — | — |
| Ohey | rate not found | — | — |
| Profondeville | rate not found | — | — |
| Sambreville | rate not found | — | — |
| Sombreffe | rate not found | — | — |
Calculate your municipal tax in Gembloux
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Frequently asked questions
What is the municipal tax rate in Gembloux in 2026?
7.6% of the tax you owe the State, for tax year 2026 (2025 income). The rate falls from 7.8% in 2025 to 7.6% in 2026.
How much is the municipal tax in Gembloux on a salary of €3,500 gross?
About €616 a year for a single white-collar worker, €4 more than the Belgian average (7.55%). On €2,500 gross, about €349 a year. Calculated on your 2026 income, assuming the rate is unchanged in 2027.
Does Gembloux apply the maximum rate?
No: 7.6%, i.e. 1.2 percentage points below the 8.8% maximum that the Walloon Region recommends to municipalities.
What next?
- All municipal taxesThe map and the rates of the 565 municipalities.
- What if I moved?Municipal tax, family allowances and tax reductions.
- Household tax simulatorYour full tax, including municipal tax.
- Tax refund or tax to pay?What your tax assessment notice will say.
Sources
Parameters in force on 1 October 2026. Each parameter links to its source, the official one where it exists; a secondary source is flagged as such.
- idem: Gembloux from 7.8 to 7.6%, RTBF (secondary source).
- 1000 euros de différence d’une commune à l’autre : votre commune a-t-elle augmenté ses impôts locaux en 2026 ? (16 March 2026, updated on 7 August 2026), RTBF (secondary source).
- L’impôt des personnes physiques (IPP): recommended maximum rate of 8.8%, Walloon average of 7.9% in 2022, Union des Villes et Communes de Wallonie.
- Gemeentebelasting in België: hoe werkt het? Average rate of 7.55% across the 565 municipalities for tax year 2026, most common rate 8% (126 municipalities), Astro Tax (secondary source).
- Taux d’imposition, revenus 2025 et 2026, FPS Finance.