Business Explained: Why TCS's ‘25% workforce in office’ plan may redefine the way IT sector works Updated : April 27, 2020 08:18 PM IST Only 25 percent of TCS employees may have to be at the office to ensure that 100 percent are productive. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.