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Form IMM 1344, Application to Sponsor, Sponsorship Agreement and Undertaking: what it is and where relationship evidence fits

IMM 1344 is the IRCC form a Canadian citizen, permanent resident or person registered in Canada as an Indian under the Indian Act completes to apply to become a sponsor and to promise to support the person they sponsor. This guide summarises what the official form and guide say, and where chat history fits in a spouse, common-law or conjugal partner sponsorship: as proof of contact on the document checklist, not on IMM 1344 itself.

Last reviewed: 2026-10-14

At a glance

What the form is for

Who can file it

How and where it is filed

Evidence the instructions ask for

Where relationship evidence fits

What chat history can help show

Before you include chat history

Common mistakes

Frequently asked questions

Who signs Form IMM 1344?

The sponsor and the principal applicant (the person being sponsored) both sign electronically. A parent or legal guardian signs on behalf of a dependent child under 18. You cannot have a co-signer when sponsoring a spouse, common-law partner or conjugal partner. IRCC returns the application if any signature is missing.

Can I print IMM 1344 and sign it by hand?

No. IRCC says to complete the form on a computer, click Validate to create the barcode page, and not to print it. Both of you sign by typing your names, and the principal applicant uploads the signed PDF under “PDF Forms” in the online application. If you cannot apply online and need accommodations, you can ask IRCC for the application in another format.

Does IMM 1344 ask for proof that our relationship is genuine?

Not directly. IMM 1344 records your relationship and marital history. The relationship evidence goes in IMM 5532 and in the proof-of-relationship section of the document checklist (IMM 5533 for a spouse), which asks for evidence that the relationship is genuine.

Can WhatsApp or other chat messages be used in a Canadian spousal sponsorship?

Yes, as supporting evidence on the document checklist, not on IMM 1344. If you are not living together, IMM 5533 lists printed text messages, emails and social media conversations as proof of contact, with a maximum of 10 pages sent with the application. Messages that are not in English or French need certified translations.

How long does the undertaking last for a spouse or partner?

Outside Quebec, the undertaking for a spouse, common-law partner or conjugal partner ends 3 years after the day they become a permanent resident. The form says it is unconditional: divorce, separation, relationship breakdown, Canadian citizenship, financial deterioration or moving to another province or territory do not cancel it. IRCC says the undertaking period is different for Quebec residents, who sign a separate undertaking with the Government of Quebec.

What happens if I am found ineligible to sponsor?

Question 1 of IMM 1344 asks you to choose in advance. If you choose to withdraw, the form says all processing fees except the sponsorship fee are refunded; IRCC’s guide adds that no decision is made on the permanent residence application, there is no right of appeal, and you can reapply later if you fix the situation that made you ineligible. If you choose to proceed, the form says the processing fees are kept, and the guide says IRCC will likely refuse the permanent residence application and tell you in writing whether you have a right to appeal.

Can I sponsor my spouse if I live outside Canada?

If you are a Canadian citizen, yes, as long as you show you plan to live in Canada when your spouse becomes a permanent resident; IMM 1344 has a residency declaration for this, and the checklist asks for proof. A permanent resident living outside Canada cannot sponsor.

How much does it cost and how long does it take?

IRCC publishes the current fees on its fee list and current processing times on its “Check processing times” page, which has separate options for a spouse or partner living inside or outside Canada. We do not print amounts or times because they change; check both pages before you apply.

Related guides and templates

Official sources


Not legal advice. PartnerProof turns WhatsApp, Telegram, Instagram, Facebook Messenger, and iMessage exports into dated, chronological PDF evidence you can print and add to your package. It does not fill in or file IRCC forms. Try it free →