u/brunckle

Help with 2026 tax filing

So I moved to Belgium from Spain with my partner in December. Registered myself at the commune etc. in December and began the process of becoming a freelancer in Belgium. I began officially on the 1st of January 2026. I had been freelancing in Spain for two years prior to that.

I am running into some confusion with the tax filing. As I had been advised I should only see a simplified return on Tax on Web, but all I see is the "Déclaration IPP partie 1 et partie 2 - Ex. 2026:" How could that be? I have nothing to declare for 2025, unless I should be declaring what I earned in Spain for that year?

Would appreciate any advice or pointers!

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u/brunckle — 3 days ago