Completing your Alberta form
All the information you need to complete Form AB428, Alberta Tax and Credits, is included in this package. Complete one copy of Form AB428 and attach it to your return.
Form AB428 and other forms mentioned are available at canada.ca/cra-forms.
Definitions
Spouse refers to a person you are legally married to.
Common-law partner refers to a person who is not your spouse, but with whom you are in a conjugal relationship and at least one of the following conditions applies:
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This person has been living with you in a conjugal relationship for at least 12 continuous months (including any period of time where you were separated for less than 90 days because of a breakdown in the relationship)
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This person is the parent of your child by birth or adoption
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This person has custody and control of your child (or had custody and control immediately before the child turned 19 years of age) and your child is wholly dependent on them for support
End of the year means any of the following dates:
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December 31, 2023
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the date you left Canada if you emigrated in 2023
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the date of death for a person who died in 2023