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. Form I-134 Affidavit of Support is an important supporting document for your non-US immigrant visa request.The I864 Affidavit of Support is a signed document that a sponsor signs in order to accept full financial responsibility for the sponsored immigrant. Use the HHS Poverty Guidelines to complete Form I-864, Affidavit of Support Under Section 213A of the INA. CitizenPath provides an affordable service to help you quickly and accurately prepare Form I134, Declaration of Financial Support, for your situation. Form I134 is used to document the personal finances of a sponsor who lives in the United States. Generally, no but it could depend on what the purpose of travel is. For example, if they are coming here for medical treatment etc. 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. A Form I134 affidavit of support serves as a visa applicant's evidence of sponsorship, or evidence that the applicant has financial support.