Use this form to show they have adequate means of financial support and are not likely to rely on the US government for financial support. Completing and signing Form I-864 makes you the sponsor.USCIS form I134 Affidavit for support is required to file for officially sponsoring anyone for a US visa or immigration. Generally, no but it could depend on what the purpose of travel is. For example, if they are coming here for medical treatment etc. Form I134 is used to document the personal finances of a sponsor who lives in the United States. Along with your supporting documents, you will need to submit a completed I-130 form, officially known as a Petition for Alien Relative. Schengen (Short stay) Visa Application Form (up to 90 days). After this is completed and approved, we will then be able to issue your I-20 form. This Catalog provides information about Miami Dade.