Troubleshooting

Yes, the CRA considers box 20 & 48 on the T4A slip to be self-employment or business income, so you will need to fill in the self-employment profile. However, the amounts from your T4A slips should already be included on your T2125 automatically, so you don't need to enter it again. 

Once you get your NOA, you can use ReFile to fix your return. This TurboTax FAQ tells you how you can do that using ReFile: I've filed my tax return. Can I still make changes?