Corporations, trusts and estates
What is the T3 trust return?
The annual income tax and information return for trusts and estates, due 90 days after the trust's year-end.
Good to know
Most trusts now also report their trustees, beneficiaries and settlors on Schedule 15.
Also called: T3 return, T3RET.
Related terms
Reviewed by the Done Right Accounting team. Last reviewed October 2026.