You may also have to pay estimatedtax if the amountof income tax being withheld from your salary, pension, or other income is not enough.
FORBES: Taxes From A To Z (2013): A Is For Annualized Income Installment Method
2.
Even accounting for the cost of setting up a regulator and a fall in corporation tax paid by the tobacco companies, the researchers estimated there was a large amountof extra tax to be made.
BBC: Health
3.
Considering the large amountoftax evasion in Italy (estimated conservatively at around 15 per cent of GDP) those who actually pay their taxes are truly squeezed.
FORBES: There Is Good And Bad Austerity, And Italy Chose Bad