Report a lead on suspected tax or benefit cheating in Canada – How to report and send supporting documents
4. How to report and send supporting documents
After you send a lead, you cannot take it back.
Thank you for helping to fight tax or benefit cheating.
Other ways to report a new lead
- By phone:
- 1-866-809-6841
Office hours: 8:15 am to 4:45 pm, Eastern time
- 1-866-809-6841
- By mail:
- National Leads Centre
Canada Revenue Agency
200 Town Centre Court
Scarborough ON M1P 4Y3
- National Leads Centre
- By fax:
- 1-888-724-4829
If you prefer to send a lead by mail or fax, make sure you give as much relevant information as you can to allow the CRA to review the file to determine if tax or benefit cheating occurred.
Sending documents to support your lead
If you have already made a lead submission using the online form or by calling the National Leads Centre, please send any supplemental information to our attention by mail or fax:
- By mail:
- National Leads Centre
Canada Revenue Agency
200 Town Centre Court
Scarborough ON M1P 4Y3
Lead number: XXXXXXX
- National Leads Centre
- By fax:
- 1-888-724-4829
(include your lead number)
- 1-888-724-4829
You were given a lead number in response to your first submission. Clearly write "Lead number: XXXXXXX" at the top right corner of every page you send us. If you don't have that number, you should send a new lead.
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