What this demo shows, and what it doesn't
Every number in the phone comes from the same calculation as the test version of the tool, using the 2026 rules checked on 7 October 2026. The people are invented. Their tax withheld is what their wages alone would produce, so the amount to pay reflects their extra income. Estimates only (indicatief); the Belastingdienst's assessment is what counts.
The adviser in the last scene stands for any adviser the person chooses. Box by Box does not recommend firms, and nobody pays to appear in it.