You need to pay long term capital gains tax on the sale of a residential property if you have held
the property for more than 2 years and if you have made a profit on the sale of the property. The
profit is calculated by arriving at the indexed value of the property. If you have held the property
for less than 2 years, you have to pay short term capital gains tax on sale. The long term capital gains tax is applied at 20% on the gain amount and short term capital gains tax depends on the income tax bracket you fall under.
Know all about capital gains tax in this
article.