SleepStack finds passive income opportunities that work in Belgium, shows you exactly what you keep after taxes, and ranks them by effort. One dashboard, zero guesswork.
The first chunk of your capital gains is now tax-free. Pension products are fully exempt. Accumulating funds skip dividend tax entirely. SleepStack maps every exemption so you don't leave money on the table.
Browse curated passive income streams ranked by effort, expected returns, and Belgian tax efficiency.
See exactly what you keep after taxes using real 2026 Belgian brackets, exemptions, and deductions.
Combine multiple streams into your personal income stack. Track everything from one dashboard.
Every opportunity rated by how much effort it takes and how much you actually keep.
Sell unused internet bandwidth. Install an app, forget about it. Revenue appears monthly.
Templates, guides, presets. Create once, sell forever. No inventory, no shipping.
Accumulating funds in Belgium skip dividend tax. First €10K gains are tax-free.
Small tools that solve one problem. Build with no-code, charge monthly. Recurring revenue.
SleepStack is building the only passive income platform designed specifically for Belgian residents. Every opportunity, every tax rule, every euro accounted for.