Contact us about your GST/HST return

In your Canada Revenue Agency (CRA) business account, you can:

• Find filing dates and return status
• Get information about your account

Call the CRA by phone or teletypewriter (TTY) if you:

• Need help filing your return
• Have questions specific to your file

Before you call

When you call, you will need to have your tax information ready to confirm your identity.

If you’re calling on behalf of someone else, you must be authorized to call on their behalf.

For details: Authorize a representative

Telephone number

• All Canadian provinces and operator-assisted relay services:
  1-800-959-55251-800-959-5525 (opens up phone application)
• Yukon, Northwest Territories and Nunavut:
  1-866-841-1876 (opens up phone application)1-866-841-1876
• Outside Canada/U.S.:
  1-613-940-8497 (opens up phone application)1-613-940-8497

Hours:

TTY number

• Information if you use a TTY

In your CRA business account, you can:

• Send us documents by choosing Submit documents

Check your form or return to see if there is a mailing address listed.

If there is no address listed, or to mail us other documents, you can find a CRA mailing address.