In real terms, a tax represents the extra amount of effort necessary to enable us to belong to society.
Thus, dreaming of car tax would indicate that greater effort is needed to move forward.
To be paying income tax suggests that we may feel we owe a debt to society.
To be paying council tax may suggest that we feel we have to pay for the ‘space’ in which we exist. Refusing to pay any taxes suggests an unwillingness to conform.