Rural agricultural land is not a capital asset and therefore gain arising from it will not be taxed. I/s 10(37) however this exemption is only available to Individual/HUF
if it's rural agricultural land, then it's not capital asset and capital gains arises. but if it's urban agricultural land, then capital gain tax is to be paid and to avoid capital gains tax, either invest in agricultural land or residential property to avail deduction under 54B and 54F respectively