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Income tax - dependent adult child

Verified 08 June 2023 - Legal and Administrative Information Directorate (Prime Minister)

Your child is an adult and you want to know how to declare his income? this is any child who has reached the age of 18 years to 1er January 2022. It is in principle imposed personally and therefore separately. For the 2023 income tax return for 2022, however, you can count it as a dependant, under certain conditions.

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