• GST20 - Election for GST/HST Reporting Period

Use Form GST20 to change your GST/HST Reporting Period. To know the periods that are available to you, calculate your treshold amount on page 2 of this form.

If you want to change the QST reporting periods as well, the corresponding Québec form is FP620.

Useful links:
Federal:
Goods and services tax/harmonized sales tax (GST/HST)

Québec:
Reporting Periods
General Information Concerning the QST and the GST/HST IN-203-V