Municipal tax · West Flanders
Municipal tax in Kortemark in 2026: 7.8%
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 Kortemark, the municipal tax is 7.8% 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 €632 a year on your 2026 income, with the 7.8% rate voted for tax year 2027, €20 more than the Belgian average (7.55%).
196th lowest rate of the 285 municipalities in Flanders, tied with 19 other municipalities. Among the neighbouring municipalities, Koekelare is the least taxed, at 7%: living there would mean paying €65 less a year on €3,500 gross.
How much does the municipal tax in Kortemark cost you?
Kortemark is a municipality in the district of Diksmuide, in the province of West Flanders. Its municipal council sets the municipal tax at 7.8%: for every €100.00 of tax you owe the State, you pay €7.80 to the municipality.
| Gross per month | Tax owed to the State | Tax in Kortemark (7.8%) | Difference from the average |
|---|---|---|---|
| €2,000 | €2,424 | €189 | + €6 |
| €2,500 | €4,596 | €359 | + €11 |
| €3,500 | €8,101 | €632 | + €20 |
| €5,000 | €15,689 | €1,224 | + €39 |
Your payslip does not change: withholding tax (bedrijfsvoorheffing / précompte professionnel) counts 7% municipal tax everywhere. In Kortemark, the final tax will be about €65 a year higher on €3,500 gross.
In the province of West Flanders, Kortemark ranks 34th out of 62, tied with 4 other municipalities.
Where does the rate for Kortemark come from?
Kortemark is one of the 21 Flemish municipalities that lowered their rate for 2026. (Source: Hilde Crevits, Flemish Minister for Home Affairs.) The municipal council voted this rate on 24 November 2025, for tax years 2026 to 2031. Source of the rate: Stad Kortemark, ‘Aanvullende gemeentebelasting op de personenbelasting voor de aanslagjaren 2026-2031’ (council meeting of 24 November 2025).
In Flanders, the average rate is 7.22% in 2026 (7.17% in 2025): Kortemark is 0.58 percentage points above. The regulation of Kortemark also sets 7.8% for tax year 2027 (2026 income).
Kortemark and its neighbouring municipalities
- from 7 to 7.4%
- from 7.5 to 7.9%
- from 8 to 8.4%
- Kortemark
Municipal boundaries: Statbel.
| Municipality | Rate | Tax on €3,500 gross | Difference from Kortemark |
|---|---|---|---|
| Koekelare | 7% | €567 | − €65 per year |
| Houthulst | 7.5% | €608 | − €24 per year |
| Ichtegem | 7.7% | €624 | − €8 per year |
| Kortemark | 7.8% | €632 | — |
| Hooglede | 7.9% | €640 | + €8 per year |
| Diksmuide | 8% | €648 | + €16 per year |
| Staden | 8% | €648 | + €16 per year |
| Torhout | 8% | €648 | + €16 per year |
Among the neighbouring municipalities, Koekelare is the least taxed, at 7%: living there would mean paying €65 less a year on €3,500 gross. If you are moving, the What if I moved? simulator adds the family allowances and tax reductions of each Region.
Municipalities in the district of Diksmuide
| Municipality | Rate | Tax on €3,500 gross | Difference from Kortemark |
|---|---|---|---|
| Koekelare | 7% | €567 | − €65 per year |
| Houthulst | 7.5% | €608 | − €24 per year |
| Lo-Reninge | 7.7% | €624 | − €8 per year |
| Kortemark | 7.8% | €632 | — |
| Diksmuide | 8% | €648 | + €16 per year |
Calculate your municipal tax in Kortemark
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Frequently asked questions
What is the municipal tax rate in Kortemark in 2026?
7.8% of the tax you owe the State, for tax year 2026 (2025 income). The regulation of Kortemark also sets 7.8% for tax year 2027 (2026 income). Kortemark is one of the 21 Flemish municipalities that lowered their rate for 2026.
How much is the municipal tax in Kortemark on a salary of €3,500 gross?
About €632 a year for a single white-collar worker, €20 more than the Belgian average (7.55%). On €2,500 gross, about €359 a year. Calculated on your 2026 income, with the 7.8% rate voted for tax year 2027.
Which neighbouring municipality of Kortemark is the least taxed?
Koekelare, at 7%. For a single white-collar worker on €3,500 gross, the difference is about €65 a year. If you are moving, also take into account the other local taxes and, if you change Region, family allowances.
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.
- Aanvullende gemeentebelasting op de personenbelasting voor de aanslagjaren 2026-2031 (council meeting of 24 November 2025), Stad Kortemark. Cross-checked with: Waarwonen.be.
- Belastingtarieven in gemeenten stabiel voor 2026 (5 February 2026): average rate of 7.22% in 2026 (7.17% in 2025), 24 increases, 21 decreases, Knokke-Heist the only municipality at 0%, De Panne and Koksijde go from 0 to 5%, Hilde Crevits, Flemish Minister for Home Affairs.
- 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.