Lines 21699 and 21700 - Business investment loss

If you had a business investment loss in 2019, you can deduct 1/2 of the loss from income. The amount of loss you can deduct from your income is called your allowable business investment loss (ABIL).



Completing your tax return

Complete Chart 6 of your T4037, Capital Gains guide to determine your ABIL.

Enter the gross business investment loss from line A of Chart 6 on line 21699 of your return.

Enter your allowable business investment loss from line D of Chart 6 on line 21700 of your return.

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