Updated : 12/2012
Individuals pay a flat rate of 25%. Take into account any:
Your employer deducts income tax and social-security contributions from your salary. If you have no other source of income, you do not have to file an annual return.
If you wish to do so, the deadline is 1 April (as from 2012, returns must be filed between 1 March and 1 June).
If you disagree with your tax assessment, you can appeal to the tax office. Read your tax assessment letter carefully to find out exactly which department you should send your appeal to and which procedures you need to follow.
Check also what your EU rights are.