The Canada Revenue Agency (CRA) is the federal organization responsible for managing tax collection and benefit distribution across Canada. It oversees personal and business income tax return, GST/HST, and programs like the Canada Child Benefit. Millions of Canadians interact with the CRA each year to submit returns, respond to requests, or access essential government benefits.
Most tax returns are sent online or by mail. However, sometimes faxing is needed. This is especially true for urgent requests from the CRA. If you’ve asked the question, “Can I fax my tax return to Revenue Canada?” the answer is yes, under specific conditions.
Let’s take a closer look at how faxing to the CRA works and how you can do it easily with Faxaroo, and fax withouth a fax machine.
The Canada Revenue Agency allows fax submissions in limited cases, typically when a CRA agent specifically requests additional information or documentation. You can’t fax your entire tax return unless instructed, but you may be asked to fax specific forms or supporting documents.
Common examples of documents you may fax to the CRA include:
Proof of income (such as T4 slips or pay stubs)
Medical expense receipts
Childcare or tuition receipts
Business expense documentation
Identification documents
Signed authorization forms (e.g. T1013, RC59)
Notices of objection or appeal forms
Letters of explanation or responses to CRA inquiries
Visit CRA for tax forms and documents
Before sending anything, check your CRA request letter or speak directly with an agent to confirm:
Fax is an acceptable method for submission
The correct CRA fax number and department
Any reference numbers that should appear on your cover page
Failing to follow the CRA’s guidelines could delay the processing of your documents or result in them being ignored.
Here are key Revenue Canada Fax Numbers you may need when sending tax documents or responding to CRA requests.
CRA Office / Region | Function / Department | CRA Fax Number |
Sudbury Tax Centre | Personal income tax, benefits, T1 adjustments | 705-671-3994 |
Winnipeg Tax Centre | T1 returns, international tax, non-resident filings | 204-984-5164 |
Surrey Tax Centre | Personal tax and audits (Western Canada) | 604-587-2756 |
Jonquière Tax Centre | Quebec-based returns and some corporate filings | 418-699-2907 |
Ottawa Technology Centre | SR&ED, corporate tax | 613-957-9765 |
Summerside Tax Centre | GST/HST, business accounts, excise taxes | 902-432-5180 |
Atlantic Region – Excise Duties and Taxes | Excise tax (NS, NL, NB, PE) | 902-450-8559 |
Ontario Region – Excise Duties and Taxes | LPRA Division | 418-562-5685 |
Quebec Region – Excise Duties and Taxes | Section 492 | 514-283-6154 |
Western Region – Coastal/Central BC | Excise-related correspondence | 418-562-4997 |
Western Region – Eastern Prairie | Excise-related correspondence | 418-562-5349 |
CRA Feedback (Canada/US) | Feedback forms and documents | 1-866-388-7371 |
CRA Feedback (International) | Feedback from outside Canada/US | 1-819-536-0701 |
Please verify the correct fax number on your CRA request letter or through their official website, as numbers may vary by department and region.
Faxing tax documents to the CRA involves sensitive personal information, so it’s important to follow best practices for security and compliance:
Verify the fax number: Always double-check the CRA fax number from your request letter or the official website.
Use a secure online fax service: Faxaroo uses TLS encryption and ISO 27001-certified infrastructure to protect your data.
Add a clear cover page: Include your name, SIN (if requested), reference number, and number of pages.
Avoid public fax machines: Sending from shared machines risks privacy. Faxaroo lets you send securely from your own device.
Save your confirmation: Keep the email receipt from Faxaroo as proof of successful delivery.
Sending your documents the right way ensures they’re processed quickly and securely.
1. Upload your fax document to our secure web portal by selecting the document from your device or using our easy drop and drag feature. Faxaroo supports PDF, PNG, GIF and JPEG – so you can easily take a photo of the document using your mobile phone and upload it to Faxaroo within seconds!
2. Enter the fax number. Be sure to include the area code followed by the fax number.
3. Select your payment method. Once you’ve entered the fax number, the final step is to confirm payment. Faxaroo accepts payment via Visa or Mastercard.
Once you’ve entered your payment details, hit send and we’ll take care of the rest!
No sign up required: Makes faxing fast, no logins and passwords required - users don't have to remember yet another login.
Pay as you go: No subscriptions, meaning users aren’t required to pay monthly fees or worry about canceling after sending just one fax.
Security: Your documents are handled with care and confidentiality. Faxaroo is ISO 27001 certified, encrypted and processed via TLS encryption for ultimate security.
Accessibility: Faxaroo is compatible with all devices—smart phones, tablets, and computers—allowing you to send faxes fast while on the go.
Environmentally Friendly: Reduce paper waste with Faxaroo's digital faxing, contributing to a greener planet.
Reliability: Faxaroo provides instant fax confirmation of fax delivery via email, giving you peace of mind that your documents have reached their destination.
Low-cost fax: With Faxaroo, there are no hidden fees. You only pay for the pages you send.
Compatibility: Faxaroo supports multiple file formats including PDF, PNG, GIF, JPEG.
Global Reach: Send faxes internationally to destinations like the US, Canada, Japan, and Germany.
Send as many pages as you need: User can send a large fax (Up to 500 number of pages). Most free fax options restrict sending to a few pages per day or make users upgrade plans to send more.
When the CRA requests documents, time is often critical. Mailing physical paperwork can take days, and finding access to a traditional fax machine isn’t always easy or immediate. Online faxing with Faxaroo helps you respond faster, right from your device.
There’s no need to leave your home or office. Simply upload your documents, enter the CRA’s fax number, and hit send. With instant delivery confirmation and no signup required, Faxaroo is the fastest way to get your documents where they need to go, on time, every time.
Faxaroo takes data protection seriously, with its ISO 27001 certification. All faxes are encrypted and processed via TLS encryption. Faxes are automatically deleted once they’ve been sent.
Faxaroo works on a pay-as-you-go basis, meaning you can send faxes whenever you need to without being stuck on a monthly plan. If you only need to fax one-time, Faxaroo is a great, no-strings-attached option.
No sign-up required - only pay for the fax pages you send. It’s as easy as uploading your fax document to our fax platform and we’ll handle the rest.