ABCAUS - Excel Income Tax Calculator AY 2013-14
It can calculate tax for all categories of Individuals including senior citizens and very senior citizens. It can calculate tax on all categories of income including business income, housse property income, capital Gains, income from other sources etc. It can calculate rebate on agriculture income and have provision for set-off of accumulated losses. User-friendly Interface and help. Apart from calculation of tax on all type of income. It can calculate rebates and tax on special income also.
You can have more ABCAUS excel based utilities including ABCAUS Excel Accounting and ABCAUS Excel Inventory Templates from ABCAUS Site