Skip to content

Micro Mailing Canada

Personalized Mail Content Rules: What You Can and Cannot Send

A mailing qualifies as Personalized Mail only if every item carries a uniform promotional, financial-performance, or fundraising message; anything else, such as an invoice or a renewal notice, needs to move under a different Canada Post product or mail class. This page sets out exactly which content Canada Post accepts under Personalized Mail rules, what counts as a uniform message, and which everyday business mail pieces get bounced back for reclassification.

Get a Quote Read the FAQ

What Qualifies as Personalized Mail Content

To qualify as Personalized Mail, a mailing must consist of specifically mailable items that carry a single uniform message and serve one of three defined purposes: promoting the sale or use of a product or service, reporting on financial performance primarily for promotional ends, or soliciting donations and contributions. This is the content test that sits underneath the Personalized Mail service itself, before you even get to postage or format decisions. If your campaign does not clear this test item by item, Canada Post will not accept it under this classification regardless of how it is addressed or personalized.

In practice this covers a wide range of everyday campaigns. A retailer's seasonal catalogue, a financial institution's annual report written to promote the brand rather than satisfy a regulatory filing, and a fundraising appeal from a registered charity all meet the definition, provided the underlying purpose stays promotional or solicitation-based. Organizations running donation drives should note that the qualifying purpose is soliciting contributions, not simply informing supporters of program updates; a newsletter that only reports on activities without asking for support falls outside the rule unless it is paired with a promotional ask.

The Uniform Message Requirement

Uniform message does not mean identical wording on every piece. It means every item in the mailing shares the same specific purpose and the same specific goal. A campaign that uses data merge personalization to insert each recipient's name, past purchase, or local branch address still satisfies the uniform message test, because the promotional purpose and goal are constant even though the surface details change from piece to piece.

Examples Canada Post accepts include promotional catalogues, promotional newsletters (unless the recipient pays a subscription fee for them), annual reports, promotional CDs, promotional items, and promotional samples, defined as trial-size items or full-size specimens intended to show the nature of a product. Donation and contribution solicitations qualify outright. This list is not exhaustive, so borderline content should be checked against the underlying definition rather than matched against a title alone. When a mailing includes a physical sample or a non-flat promotional item, review the format and preparation guide early, since dimensional pieces change how the mailing must be packaged.

Uniform Message Test

Every item in the mailing must share the same specific purpose and goal, whether that's a promotional catalogue, a fundraising appeal, or a promotional newsletter.

Promotional Samples

Trial-size items or full-size specimens intended to show the nature of a product qualify, but they must still be packaged to prevent loss or damage.

When Content Doesn't Qualify

Invoices, receipts, tax forms, and most renewal notices need to move to a different mail class rather than travel inside a Personalized Mail campaign.

Content That Disqualifies a Mailing

Beyond the message test, items must be prepared so they cannot be lost or damaged in transit and so each item can be examined easily. Content that fails the definition itself is disqualified regardless of preparation. The clearest disqualifiers are billing and account records: invoices, receipts, and tax forms are excluded, along with transaction records and proxies. Businesses that need to send these documents by mail should look at invoice and statement mailing instead, which is built for that content rather than for promotional messaging.

Also excluded: fulfillment of products or services (catalogues are the named exception), updates to professional handbooks, recall notices, voter notification, opinion and market research surveys, notification of price changes, government identification cards, medical identification cards, and fulfillment, replacement or renewal of cards such as credit or membership cards. Renewal notices are excluded too, with one exception: publication subscription renewal notices are allowed. Fulfillment of a paid subscription is not. Prohibited or dangerous goods cannot be mailed under this or any consumer mail class.

Planning a Compliant Campaign

The practical fix for most disqualified content is separation, not omission. Keep promotional material such as catalogues, newsletters, and donation appeals in the Personalized Mail stream, and route invoices, statements, receipts, or renewal notices through a mail class built for transactional content. Reviewing the features and options available for Personalized Mail before you finalize a campaign also helps confirm the piece will be handled the way you expect once it clears the content test.

If a piece cannot meet the uniform message and purpose test at all, for example a general flyer drop with no addressing, Neighbourhood Mail may be the better fit since it does not carry the same content restrictions tied to individual addressing. For promotional samples or other dimensional items that need special packaging to survive transit, Dimensional Personalized Mail (formerly Dimensional Admail) is built specifically for that format. When in doubt about how a specific piece of content will be classified, request a quote and have the content reviewed before print production begins rather than after.

What makes a mailing work

  • Confirm every item shares one promotional, financial-performance, or solicitation purpose
  • Check that personalization doesn't change the underlying message purpose
  • Remove invoices, receipts, tax forms, and transaction records from the mailing
  • Verify renewal notices are for publication subscriptions only
  • Package samples and dimensional items to prevent loss or damage in transit
  • Confirm prohibited or dangerous goods are not included

Frequently asked questions

Can we mail invoices under Personalized Mail to save on postage?

No. Invoices are named as an unacceptable item under Personalized Mail regardless of postage considerations. Bills, receipts, transaction records, and tax forms all fall outside the definition because they are account records rather than promotional content. If you need to mail these documents, invoice and statement mailing is set up for that content type instead.

Does a promotional catalogue with an order form still qualify?

Yes. Promotional catalogues are explicitly listed as an acceptable item, and they are also the named exception to the rule against fulfillment content. An order form inside a catalogue does not disqualify it, as long as the catalogue's purpose remains promoting the sale of products or services rather than fulfilling an existing order.

Can a charity use Personalized Mail to ask for donations?

Yes. Soliciting donations or contributions is one of the three qualifying purposes for this mail type, alongside promoting a product or service and reporting on financial performance for promotional purposes. A fundraising appeal that asks supporters for a contribution meets the test directly.

If we personalize each letter with the recipient's name and branch, is that still a uniform message?

Yes. Uniform message refers to the specific purpose and goal of the mailing, not the exact wording on each piece. Merging variable data such as a name, past purchase, or nearest branch into an otherwise promotional letter does not break the uniform message requirement, because the underlying purpose and goal stay the same across every item.

Are renewal notices allowed under Personalized Mail?

Only one type qualifies: publication subscription renewal notices are the named exception and are acceptable. All other renewal notices, along with fulfillment, replacement, or renewal of cards such as credit or membership cards, are excluded. Fulfillment of a paid subscription is not allowed either.

What counts as a promotional sample for mailing purposes?

A promotional sample is defined as a trial-size item or a full-size specimen intended to show the nature of a product. Samples qualify as acceptable content, but like any item in the mailing they must still be prepared so they cannot be lost or damaged and so each item can be examined. Bulkier or dimensional samples may need extra packaging consideration.

Quick quote

Price your campaign

Send the neighbourhood, the quantity and the date you want it in homes. You get a single price covering data, printing, mail preparation and postage.

  • Printing and postage quoted together
  • Canada Post booking handled for you
  • No account or minimum contract

(416) 412-1294
[email protected]

  • This field is for validation purposes and should be left unchanged.