You can claim a deduction to reduce the taxable amount on income you receive from a foreign pension or annuity that also has an undeducted purchase price (UPP).
Only some foreign pensions and annuities have a UPP. The UPP is the amount you contribute towards the purchase price of your pension or annuity – your personal contributions.
The part of your annual pension or annuity income which represents a return to you of your personal contributions is tax-free. This tax-free portion is the deductible amount of the UPP.
If you receive a foreign pension or annuity and you want to know the amount you can claim a deduction for in relation to the UPP. You need to Request for a determination of the deductible amount of UPP of a foreign pension or annuity.