Registered mail in Canada: what it costs and what it proves

Canada Post's Registered Mail does one thing: it proves a letter was delivered, and to whom. It is a paid add-on to ordinary postage, it is bought in person at a post office counter, and its proof rests on the signature of whoever accepts the item.

The question almost nobody asks before queuing up: does the law actually require it? In Quebec, in the vast majority of cases, no. This page covers what registered mail costs, what it proves, what the Civil Code genuinely demands, and the recognized ways to obtain the same proof by other means.

What registered mail costs

Canada Post charges for Registered Mail on top of the regular postage rate. At the time of writing, the service is priced as follows, and it is bought in person at a post office:

• Within Canada: $13.15, in addition to regular postage
• International: $26.25, in addition to postage
• To the U.S.A.: pricing varies, through the Xpresspost - USA service
• Purchased at a post office counter, which means travel and opening hours

So you add the stamp to the service charge, then the time it takes to get there. It is that total, not the advertised price alone, that should be compared against other ways of proving an item was sent.

What registered mail proves, and what it doesn't

For an item sent within Canada, Canada Post provides the signature of the person who signed on delivery, the date it was signed, and a mailing receipt. That is solid proof of delivery. For international items, the proof is limited to a date-stamped official receipt issued when you mail it.

The limitation is built into the mechanism: the proof depends on a signature. If the recipient is not there, never collects the item from the post office, or declines to accept it, there is no signature to produce. You keep proof that you mailed something, which is not the same as proof that the recipient received it. And it is precisely in contested files, where proof matters most, that a recipient has the least interest in signing.

What Quebec law actually requires

This is the part most people miss. Article 1898 of the Civil Code of Québec provides that every notice relating to a lease, other than one given by the landlord to gain access to the dwelling, must be given in writing at the address indicated in the lease, drawn up in the same language as the lease, and in compliance with the rules prescribed by regulation. The law requires a writing and an address. It does not require registered mail.

The same is true of a demand letter: article 1595 C.C.Q. provides that the extrajudicial demand by which a creditor puts a debtor in default must be made in writing and must grant sufficient time for performance. Again, no method of sending is imposed.

Registered mail is therefore not a legal obligation, it is a proof strategy. People use it because deadlines run from receipt and that date has to be establishable before a tribunal. The real question is not "did I use the right postal service", it is "can I prove the date". Article 1898 confirms this from the other direction: a notice that fails its requirements may not be set up against the recipient, unless the person who gave it shows the tribunal that the recipient suffers no prejudice.

The technological equivalent the law recognizes

Quebec's legislator addressed this directly. Section 28 of the Act to establish a legal framework for information technology states that a document may be transmitted by any mode appropriate to its medium, unless the law requires a specific mode. It then sets out a direct equivalence: where the law requires the use of registered mail, that requirement may be met, in the case of a technology-based document, by an acknowledgement of receipt on the appropriate medium signed by the recipient, or by another agreed means.

Section 31 of the same Act governs proof of timing. A technology-based document is presumed received when it becomes accessible at the address the recipient indicates or publicly represents as the place where they accept documents, provided that address is active at the time of sending. And where the moment of sending or receipt must be established, it can be established by a transmission slip, an acknowledgement of receipt, or by producing the information retained with the document where it guarantees the date, hour, minute and second of sending or receipt, along with its origin and destination.

That is the basis for certified email: a send that retains and timestamps those elements produces proof meeting those requirements, with no trip to the counter and no dependence on the recipient being available when the carrier knocks.

How to send registered mail, step by step

• Write and print your letter, keeping an identical copy for your own records
• Go to a post office during opening hours, with the envelope sealed or unsealed as the clerk directs
• Ask for the Registered Mail service and pay the add-on on top of the postage
• Keep the mailing receipt carefully: it is your proof of sending and it carries the tracking number
• Track delivery online with that number, then retrieve the signature proof once the item is handed over

Bear in mind that the mailing receipt proves sending, not receipt. Until the signature is obtained, your file rests on a step you took rather than on a delivery you can establish.

Choosing based on what you need to prove

Registered mail keeps real advantages: it produces a handwritten signature, it depends on no email address, and it remains the reflex some institutional recipients expect. It suits you well when all you have is the recipient's street address, or when the relationship is already entirely on paper.

It suits you less well when a tight deadline is running, when the recipient may simply never collect the item, or when you already correspond with them by email. In those cases a technology-based send that retains the timestamp and the record of receipt meets the requirements of sections 28 and 31 of the Act, while producing the proof the same day.

Frequently asked questions