1762
One needs to be always aware of Tax Scams , including tax refund scams , which are carried out by scamsters who pretend to be from the IRS of USA , HMRC of UK , CRA of Canada , Income Tax Department of India and such .
 scamsters: attacker; the IRS of USA: trusted entity; HMRC of UK: trusted entity; CRA of Canada: trusted entity; Income Tax Department of India: trusted entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: phishing 
  Option: victim, attacker, attack pattern, purpose, damage amount, tool, time, place, trusted entity 
Text: {0} 
Answer:
 scamsters: attacker; the IRS of USA: trusted entity; HMRC of UK: trusted entity; CRA of Canada: trusted entity; Income Tax Department of India: trusted entity