Completing your supplementary tax return
To complete this question, follow the steps.
Step 1
Add up all the income amounts in the right-hand column of questions 13, 17, 18, 19, 20, 21, 22, 23 and 24 in your supplementary tax return.
Step 2
Add up all the loss amounts, if any, in the right-hand column of questions 13, 17, 20 and 21.
Step 3
Subtract the amount you work out at Step 2 from the total income amount you work out at step 1. Your answer is your total supplement income or loss.
Step 4
Write your answer from Step 3 at Total supplement income or loss in your supplementary tax return. Don't show cents. If you make an overall loss, print L in the Loss box at Total supplement income or loss.
Step 5
Transfer this amount from Total supplement income or loss to label I on page 3 in your tax return. If the amount was a loss, print L in the Loss box at the right of the amount.
Step 6
Go to Total income or loss 2025 then work through the Deductions section. For more information, see Claiming deductions 2025.
Where to go next
- Go to question D11 Deductible amount of UPP of a foreign pension or annuity 2025.
- Return to main menu Individual supplementary tax return instructions 2025.
- Go back to question 24 Other income 2025.