How to Prepare a T1 Personal Income Tax Return

[@mikemontazer3447]

Many thanks for professional explanation

[@kellypham6293]

Hi my tax preparer mistake efile my 2021 to 2022 tax year ? How can I change or fix the mistakes my tax account did?

[@cyrilmangan6880]

Which efile software are you using ?

[@T4T830]

Thank you! This helps