Open the client return in ProFile.
You can use OnePay for T1, T2/CO-17, T3 and FX forms.
Select the option from the top menu.
You’ll enter the SIN number and name of the client whose return is being filed.
You will be prompted for payment via our secure online billing system.
Your information is always safe with us.
File the completed return (Note: You must have an EFILE number to file returns using OnePay).