- Identification Documents for All Stakeholders (Foreign Identification Document, Passport, Residence Card, European Union Certificate).
- Taxpayer Card (NIF) if you have one.
- Last income statement.
- Photocopy of the last 3 salary receipts.
- Address proof (invoice for water, electricity, cable television or landline service, dated less than three months and in the customer's name). Or, statement from the Parish Council.
- Declaration of the Employer indicating the date of admission and the contractual relationship, or employment contract.
- Bank statements (last 3 months).
- Property Land Register or Matrix Certificate or Mod. 1 IMI.
- Certificate from the Land Registry Office or Online Code.