AIMA, the Portuguese Institute for Migration and Asylum, has been operating under internal strain for months. In May 2026, the authority was grappling with thousands of outstanding court decisions that have slowed the residence permit issuance process. The impact is real: expats who thought their appointment would be straightforward are discovering that incomplete or outdated documents can trigger requests for additional evidence, extending the wait.

The appointment itself remains the gateway to your residence permit in Portugal. After your visa is approved at the consulate, AIMA is where you register, submit biometric data, and confirm that your situation matches your application. But here's what many expats don't realize until they arrive: the documents you submitted during the visa stage may no longer be sufficient.

"We're seeing people walk in with information that was true three months ago but isn't true now," says one expat community source. "Your address has changed, your job has shifted, your accommodation was temporary and now it's permanent. AIMA sees that mismatch and flags it."

The challenge is partly structural. AIMA is managing both the backlog of delayed cases and the current flow of new appointments. Documents that arrive incomplete or outdated can sit in a queue while the office requests clarification, pushing your residency permit further out.

So what should you do now, before your appointment?

Start with the documents that matter most: proof of your current address, recent financial statements (from the last month or two, not six months ago), and valid health coverage proof. Your passport should be current. Your NIF should be organized and accessible. If you're working, your NISS should be in your file. Bank statements from the time of your visa application won't reflect your actual situation in Portugal today. The AIMA office wants to see that you can support yourself now.

Many expats don't think to have their documents verified by a lawyer before the appointment. But in an overburdened system, gaps caught early can save weeks of back-and-forth. A Portuguese Bar Association-registered lawyer can review your file in advance, flag missing documents, and ensure your paperwork is bulletproof before you walk in. Services like AnchorLess's AIMA documentation review (€199) cost a fraction of a traditional immigration attorney and can be the difference between a smooth appointment and a delayed one.

The broader picture is this: AIMA's current challenges mean the system has less margin for error. Expats who arrive unprepared face longer queues. Those who prepare now—who bring current documents, organized files, and verified paperwork—move through the process faster.

Your appointment is not a test of your worthiness. It's a procedural step that rewards organization. In a system under strain, that organization matters more than ever. Get ready for AIMA now, and you'll walk in confident that your residency is secure.