The scrip of TCS fell by 2.29 per cent to end at Rs 2,512.05 on BSE. During the day, it lost 3.65 per cent to Rs 2,477.
Shares of Infosys also went down by 1.26 per cent to Rs 1,976.65. It dipped 2.31 per cent to Rs 1,955.50, intra-day.
"Software major TCS was in news today after market reports that the US is probing into probable violations of H1B visas," said Rakesh Goyal, Senior Vice President at Bonanza Portfolio.
When contacted, a TCS spokesperson said: "TCS maintains rigorous internal controls to ensure we are fully compliant with all regulatory requirements related to US immigration laws including those related to H-1B visas."
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Infosys did not respond to an emailed query.
The US is the largest market for the over USD 140 billion Indian IT services industry. Exports account for over USD 98 billion.
Selling was also see in other IT stock where HCL Technologies lost 2.12 per cent, Wipro fell by 1.87 per cent and Tech Mahindra was down 0.94 per cent on BSE.
The IT index ended 1.62 per cent lower at 10,474.24.
In the stock market, the benchmark BSE Sensex settled at 26,425.30, up 54.32 points.