do I have to include dependent's income on tax return
First, you can NOT include your dependent's income as income on your own tax return. Second, even if your dependent files a tax return, you can still claim your dependent as a dependent on your tax return.f your dependent is claimed on your tax return, they may still be required to file an income tax return of their own. The requirements vary by marriage status and age. The minimum income requirements for dependents are listed in the table below: