Kobi Rosen joined Zeifmans in 2013 and has 10 years of experience working in tax and accounting public practice. Kobi’s expertise is in US and Canadian cross-border taxation strategies and compliance and providing advise to US citizens who are subject to tax in both the US and Canada.


  • Chartered Accountant – CPA, CA
  • Certified Public Accountant - CPA (Illinois)
  • Bachelor of Administrative Studies with Honors in Accounting- (BAS) (York University)

Areas of Specialization

  • Canada and US cross border taxation
  • US tax compliance for both resident and non-resident individuals
  • US informational reporting, including FBAR forms
  • Advising individuals who are delinquent with their US tax compliance obligations, and helping them come onside
  • Minimizing taxes for individuals that are required to pay taxes in both Canada and the US
  • Representing clients in disputes with the IRS and state tax authorities

Industry Experience

  • High net worth individuals
  • Real estate
  • Owner managed businesses