Sweden issues a residence permit for studies rather than a short-stay visa, and that distinction changes the whole shape of the application. You are not asking for permission to visit. You are asking to live in the country for the length of your programme, which means the Migration Agency wants to see that you can support yourself for every month of it, not just the first term.
The application is made online to the Swedish Migration Agency after you hold an unconditional offer and have paid the first tuition instalment. That order matters and it is where most Pakistani applicants lose a term: the offer is conditional until the fee is paid, the permit cannot be applied for until the offer is unconditional, and the permit queue then runs on its own timetable regardless of when your semester starts.
What the decision actually turns on
Three things carry most of the weight. First, admission to a full-time programme at a recognised institution. Second, comprehensive health insurance where your programme is shorter than a year. Third, and most decisively, maintenance funds held in your own bank account, covering living costs for each month of study plus the return journey.
The funds requirement is where applications fail. The money must be available to you, in an account in your name, and demonstrably yours rather than parked temporarily. A single large transfer landing days before submission invites the question the officer is trained to ask, which is whether the money is actually available to you or has been lent for the photograph.
The document chain
You will need a valid passport covering the full permit period, the admission decision, proof of the paid tuition instalment, bank statements showing maintenance for the whole period, insurance where required, and evidence of any scholarship if one is covering part of the cost.
If a family member is funding you, the sponsorship has to be documented rather than asserted. That means the sponsor's own statements, a clear relationship document, and a written undertaking. A sponsor letter alone, with no financial trail behind it, is treated as an intention rather than a resource.
Where Pakistani applicants lose it
The commonest single failure is starting the permit application after the tuition payment deadline has passed, which pushes the whole file into the next intake. The second is treating the maintenance requirement as a lump sum to be shown once, rather than a per-month figure across the entire programme length, which for a two-year master's is a substantially larger number than most applicants first budget for.
The third is a passport that expires inside the permit period. Sweden will not issue a permit longer than your passport, so a passport with eighteen months left will cap a two-year permit and force a renewal from inside Sweden in your first year.
Sequencing it properly
Work backwards from the intake, not forwards from today. Application to Swedish universities runs through a central admissions portal with its own deadline, typically well ahead of the semester. The offer, the fee payment, the permit application, and the permit decision then queue in that order, and each one gates the next.
Our roadmaps for Sweden put the funding evidence in place before the application opens rather than after the offer arrives, because aged, documented funds are the one element that cannot be produced quickly under pressure.