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. Complete this form entirely in English. 2.Attach the documentary evidence of support as explained below. 3. Completing and signing Form I-864 makes you the sponsor. Please read the following instructions carefully. 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. 864 Affidavit of support How to fill out the Form 864 immigration Tips US mmigration with Attorney Jacob Sapochnick Do you want a short or long term loan? Then worry no more for Donald Shaw is here to help you out of financial struggles. Some sponsors temporarily reside abroad and intend to move to the US once a family member's immigrant visa is issued.