Go to the official website of Indian Railway Catering and Tourism Corporation at https://irctc.co.in.
Log in to your IRCTC account using your credentials.
Remember, you can book only 4 passengers per PNR for Tatkal tickets.
Choose your starting point and destination for the journey.
Select the date you wish to travel on.
Click on the submit button to proceed.
Select the quota as 'Tatkal' for your booking.
Click on 'Book Now' to check availability for today's date on any train.
Fill in the required details such as name, age, gender, and seat preference for all passengers.
Enter the captcha code provided, ensuring accuracy.
Choose your preferred bank for making the payment.