Get a business number and GST/HST account online

If you are an individual with a SIN that starts with the number 9, you can use the Business Registration Online service to register and instantly get a business number and a GST/HST account.

All non-resident businesses can also register for a business number and program accounts using the non-resident business number and account registration web form.

Request a callback from a non-resident business tax specialist

Use this service if you need to speak to the CRA about your non resident business tax account.

Request a callback from one of our non-resident specialists by filling out the form below, and we will contact you at the number you gave within three business days. We will take into account your time zone to avoid calling too late or early.

This form is available 21 hours a day. It is not available from 3:00 am to 6:00 am (Eastern time) due to daily maintenance activities.

Contact a non-resident specialist form

Mailing address:
Non-Resident Registration and Security,
Atlantic Tax Centre
Canada Revenue Agency
275 Pope Rd
Summerside PE C1N 6A2

Telephone:
Toll free (Canada/United States): 1-866-453-0452
Outside Canada/U.S. call collect: 1-613-221-3039

Our hours of service are 8:30 a.m. – 4:30 p.m., Eastern Time, from Monday to Friday.

Fax:
519-971-2011

The CRA only accepts collect calls made through a telephone operator. After your call is accepted by an automated response, you may hear a beep and notice a normal connection delay. This service operates in Eastern Time.

All non-resident businesses looking to register for a business number and program accounts can do so using the Non-Resident Business Number and Account Registration Web Form.