The form to apply for a trust account number is Form T3 APP, T3 Application for Trust Account Number.

You can now submit this form online at My Account by using the Submit Documents Service. Your authorized representative can access this online service through Represent a Client.

To process your application, we need a completed and signed Form T3 APP with a signed copy of the trust document or will.

See Guide T4013, T3 Trust Guide for more information concerning:

• Types of trusts
• Tax year-end and fiscal period

Forms and publications

• Form T3 APP, T3 Application for Trust Account Number
• Form T3RET, T3 Trust Income Tax and Information Return
• Guide T4013, T3 Trust Guide