Spousal and common-law sponsorship is, on paper, one of the more 'straightforward' immigration categories — a Canadian citizen or permanent resident sponsoring their partner. In practice, it's an exercise in proving something deeply personal to a stranger reviewing a file.
The application has two linked parts: the sponsor's application (confirming they meet the requirements to sponsor) and the principal applicant's application (confirming the relationship and the applicant's admissibility). Both are assessed together.
The evidence that actually moves a file is rarely the wedding photos. Officers look for a pattern over time — joint finances, shared leases or mortgages, communication history, family and friends who can speak to the relationship, and consistency across both applicants' answers if either is interviewed.
Processing times move around and differ depending on whether the applicant is inside or outside Canada, and whether they apply for an open work permit alongside the sponsorship. Neither of those choices is automatic — they depend on your specific situation.
Delays and requests for more evidence ('procedural fairness letters') aren't unusual and aren't automatically a bad sign, but they do need a considered response — a rushed or incomplete answer can turn a delay into a refusal.
If a sponsorship is refused, there's often a path forward — an appeal to the Immigration Appeal Division, or a fresh application addressing what went wrong — but the right move depends entirely on why it was refused.