When using the Data import from CRA, the T5008 capital gain/loss information does not carry forward to the Schedule 3 Supplemental T5008 section or any other place.
Manually Entering T5008 results in the correct Schedule 3 Supp reporting
You need to go back into the T5008 slips and make sure that the income type is correct. If capital gains is not selected, then the amounts won't go into Schedule 3.
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