Below is a CRA confirmation of this.
Numerous immigrants to Canada or those residing in Canada but have worked for say U.S. employers have entitlements to U.S. pensions such as 401K plans and in some circumstances they have U.S. IRAs. The Income Tax Act has provisions to allow transfers including a claim for any U.S. withholding tax or for applicable early withdrawal penalties.
Examination of both the U.S. and Canadian tax provisions should be dealt with before any transfer takes place to ensure the rollover is available in Canada.
TRANSFER OF SWISS PENSION TO AN RRSP Read more