For example, if you are a resident of the U.S, income you receive from one of the following Canadian retirement programs would be treated as United States Social Security income: Canada Pension Plan (CPP), Quebec Pension Plan (QPP), and Old Age Security (OAS).
These benefits are:
- Taxable only in the United States
- Treated as United States Social Security benefits for tax purposes
- Reported on Form 1040 where United States Social Security benefits are reported