Taxation on sale of securities - Planify Discover and get info on how much income tax one needs to pay on the buy and sale of Unlisted shares and pre IPO shares. know about taxation and capital gain tax for short and long-term investments. Income Tax on Trading in unlisted shares is similar to the tax treatment of other capital assets. Unlisted shares are generally taxed based on the duration of holding. If held for less than 24 months, the seller will be taxed based on their income tax slab. Everyone knows that Income from salary, rental income and business income is taxable under their respective heads. But what about income from sale or purchase of securities? Many stakeholders which includes homemakers, retired people, youth, working professionals spend their time gainfully buying and selling securities but are unsure of how this income is taxed.