If you are a charity, see Effective date of registration for charities. If you are a public service body, see Effective date of registration for public service bodies.
The effective date of registration for GST/HST is important because it helps set up your reporting requirements and it establishes the date that you become both liable to collect GST/HST and eligible to claim input tax credits.
For a mandatory registration, the effective date is the date:
For a voluntary registration, the effective date is normally the date that you apply. You can also request a future date.
Note
If you charge GST/HST on your taxable goods and services but have not registered with us your effective date of registration will be the date you first charged GST/HST.