The goverment needs more money, so it is planning to increase taxes.
He earn a lot of money - he must be in the highest tax bracket.
She lives there because she has to - she's a tax exile.
They are planning to abolish the tax on large company cars, and replace it with a tax on all company cars.
She is a student, so she is tax exempt
The government is planning to introduce new tax breaks for IT companies.
Don't buy a house this year - the property taxes are being abolished next March.
A tax return is the same as a tex declaration - it's a list of income and tax deductible expenditure for tax authority.