income tax

• How much income tax should I pay?  more...
• How is my income tax calculated?  more...
• Why is the amount of tax going to change from month to month when my salary stays the same?  more...
• Why does my tax code change?  more...
• What expenses are taxable?  more...
• What benefits are taxable?  more...
• What is a P45?  more...

further information

If you would like an indication of how much income tax and National Insurance you should be paying, you can try our online Tax Calculator.