For Belgian Founders

Moving Your Company From Belgium to Montenegro

Belgium's top marginal rate reaches roughly 57% once communal surcharges are added. What's changed for anyone timing an exit: since 1 January 2026, Belgium taxes capital gains for the first time ever — including on departure. That single change rewrites the calculus this page used to run on.

~57% Belgium's top marginal personal income tax rate (federal + communal)
9–15% Montenegro D.O.O. corporate tax, progressive
10% Belgium's new exit tax rate on unrealized gains since 1 Jan 2026

New for 2026: Belgium isn't a capital-gains-free zone anymore

Until this year, Belgium had no general tax on capital gains from privately held shares — a well-known reason founders and investors relocated there. That changed on 1 January 2026: gains on financial assets are now taxed at 10% above a €10,000 annual exemption, and a genuine exit tax now applies. If you leave Belgium, unrealized gains accrued since 1 January 2026 are treated as sold on departure and taxed at 10%. Deferral is available for moves to the EU or to a country with an information-exchange treaty with Belgium, but it generally requires posted security and a 2-year holding condition. Whether Montenegro qualifies for that deferral route is a treaty-specific question that needs checking directly — it isn't a blanket EU/EEA test the way Denmark's or Austria's rules are. Separately, if you sell a controlling stake back to your own company rather than to a third party, the rate jumps to 33% ("interne meerwaarde") instead of 10%. All of this has to be modeled against your actual holding structure before the rest of the pitch matters.

What Actually Changes

Where the savings come from

Progressive 9–15% corporate tax

Profit up to €100,000 is taxed at 9%; above that it's €9,000 plus 12% up to €1.5M, then 15% beyond — a fraction of what the same profit faces as Belgian personal income once drawn out.

A salary structure that keeps the gain

A properly built executive salary paired with the corporate rate keeps take-home income from quietly reverting to Belgian-style levels once you start drawing from the business.

EU accession, pre-EU prices

Montenegro is further along the accession track than most candidate countries, with living costs well under Brussels or Antwerp.

Coastal climate, no North Sea winters

Year-round Adriatic sun instead of Belgian winters, without the price tag of comparable Mediterranean EU coastline.

Where This Won't Suit You

The new exit tax, and other real friction

Belgium's exit tax is brand new and untested

The 2026 regime is barely months old. Whether Montenegro qualifies for deferral depends on treaty specifics that haven't been widely tested in practice yet — this needs direct verification, not assumption.

Residency has to be real

Keeping a Belgian home, family ties, or day-to-day management in Belgium can keep you fully tax liable regardless of where your company is registered.

Banks are cautious, and slow

Montenegrin banks are risk-averse by regional standards. Opening a corporate account takes longer than it did at a Belgian bank.

Not Schengen access

A Montenegrin residence permit gives you the right to live and work in Montenegro. It doesn't replace the free movement a Belgian passport already gives you across the EU.

Want the new exit tax and savings modeled together?

The corporate tax comparison only tells half the story until Belgium's 2026 exit tax and the Montenegro treaty position are on the table. Run the calculator, then talk to us about the full picture for your specific shareholding.