Speculator, professional or ordinary investor: what it changes for your crypto

Three regimes, not one

Since 2026, Belgium taxes gains on financial assets — crypto included — at 10%. That rate is not the only one possible, however. It applies to anyone acting within the normal management of a private estate. Alongside it sit two heavier regimes that pre-date 2026 and remain:

Regime	What it is	How it is taxed
Normal management of a private estate	the ordinary investor	10% capital-gains tax
Miscellaneous income	speculative transactions	higher, flat rate
Professional income	crypto trading as an activity	progressive, possibly with social contributions

The distinction is therefore not new with the capital-gains tax; what is new is that even quiet, "normal" management is now taxed instead of being exempt.

What decides the line

There is no threshold — no number of transactions, no amount — that mechanically says which regime you fall under. The tax authority and the case law look at the whole set of facts. Features that weigh in include:

• the frequency and volume of your transactions;
• the degree of organisation (do you use professional equipment, software, a systematic strategy?);
• the use of borrowed money or leverage;
• the relation to your other income — does the gain top up a salary or replace it?
• the short term and the deliberate seeking of risk.

No single feature is decisive on its own. Someone who makes one large, risky bet may be seen as a speculator; someone who trades daily and in an organised way as quasi-professional — and it is the combination that counts.

Why it matters

The difference is not cosmetic. Under the investor regime you pay 10% on the gain, with an annual exemption. As miscellaneous income the rate is higher. As professional income the gain is added to your other income and taxed progressively, with possible social contributions on top. On the same gain, the gap between the regimes can therefore be large.

You do not choose the regime

A common misunderstanding is that you could choose the regime — for example by calling yourself an "investor". That is not so. The regime follows from how you actually operate, as assessed after the fact. Someone who declares as an investor but in practice operates as a trader risks reclassification.

That makes an honest assessment beforehand worthwhile, and, in case of doubt, the advice of a tax specialist. The line is a judgement, not a formula.

To be confirmed. How the administration applies these criteria to crypto in practice — and how staking, mining and airdrops relate to these regimes — is, at the time of writing, not confirmed in detail. Treat any assessment as uncertain.

Check your situation

Belfolio describes these regimes for information. This is not tax advice, and the classification depends on facts that can only be judged in your specific case. Put any doubt to the FPS Finance or a tax specialist. The mechanics of the investor regime itself are in the article on crypto tax in 2026, and the calculation in the step-by-step guide to calculating crypto capital gains tax; the calculator makes that sum on your own history.