Line 146 - Net federal supplements
The guaranteed income supplement you received in the tax year, in addition to the net amount of a spouse's allowance, are shown in box 21 of your T4A(OAS) slip and must be reported as income.
If you have questions about the amounts shown on your T4A(OAS) slip or your entitlement or eligibility for the guaranteed income supplement, contact Service Canada or call 1-800-277-9914. To view your T4A(OAS) slip information, go to My Account.
Completing your tax return
Report on line 146 the amount shown in box 21 of your T4A(OAS) slip. If the amount is negative, enter "0".
If your net income before adjustments (line 234) is $75,910 or less, claim a deduction on line 250 for the net federal supplements you entered on line 146. If the amount on line 234 of your return is more than $75,910 see line 250.
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