Open your demat/trading account with a SEBI-registered broker or bank
Check the Tata Technologies IPO details, including issue dates, price band, and lot size
Log in to your broker app, net banking, or UPI-based IPO platform
Select the Tata Technologies IPO from the current IPO list
Enter the number of lots you want to apply for
Choose the bid price within the price band or select the cutoff price if available
Enter your UPI ID if applying through UPI
Submit the application and approve the UPI mandate in your UPI app
Ensure sufficient funds are available in your bank account
Save the application number or acknowledgment for reference
Check IPO allotment status after the allotment date
If allotted, shares will be credited to your demat account
If not allotted, blocked funds will be released automatically