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You are eligible for this credit if you are a resident of Canada for income tax purposes at the beginning of the month in which the CRA makes a payment (see When we pay your GST/HST credit). In the month before we make a quarterly payment, you must also meet at least one of the following conditions during the same period:
You are 19 years of age or older.
You have (or had) a spouse or common-law partner.
You are (or were) a parent and live (or lived) with your child.
Generally, you are not eligible for the GST/HST credit if at the beginning of the month in which we make a quarterly payment, any of the following apply:
You are not a resident of Canada for income tax purposes.
You do not have to pay tax in Canada because you are an officer or servant of another country (such as a diplomat) or a family member or employee of such a person.
You are confined to a prison or similar institution for a period of 90 consecutive days or more.
The recipient is deceased (for more information, see If the recipient has died).