This Income Tax Calculator shows current and past tax brackets and estimates federal tax for years 2002-2016. It includes an option of different filing status and shows average tax – the percentage of tax paid relatively to your total taxable income.
Simple GST Calculator does tax calculations (GST, VAT, etc)
Including Tax! – Tax and exchange rate calculator
A powerful personal financial planning and budgeting tool . Dynamic dual-chart display. Adjust all amounts with easy-to-see spin controls. Instant visual feedback on all changes. Integrated tools to optimize expenditure and synchronize with budget.