The table below shows the annual gross income for three different households and the total annual value of income tax paid by each household.
| Household annual income before tax | Annual income tax paid |
|---|---|
| €25 000 | €2 500 |
| €60 000 | €9 000 |
| €120 000 | €24 000 |
This income tax system is
regressive.
proportional.
progressive.
flat rate.
