SiOnline offers IRCTC agent accounts in two categories sharing a unique set of benefits. The basic and premium version of the IRCTC agent account has the same one-year validity. After one year, the agent has to renew their IDs with the payment of some amount of money. However, Digital certificates have in total two years of validity. Agents can use the SiOnline portal to renew their accounts yearly with simple steps. Visit the website to watch the tutorial.