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.Form I134 is used to document the personal finances of a sponsor who lives in the United States. The purpose of the Affidavit is to assist consular officers in determining whether a visa applicant will have adequate means of financial support in the US. The "Affidavit of Support" is a signed document to accept financial responsibility for a family member who is seeking a green card. In order to fill out an affidavit of support as a sponsor, you must be a U.S. citizen or green card holder. You may also need to submit Form I-134 Affidavit of Support. Immigration officials may request the I-134 declaration at the time of the K-1 application. Some sponsors temporarily reside abroad and intend to move to the US once a family member's immigrant visa is issued. This video will help you complete the new I-134 which is used in some immigration cases such as DV lottery.