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. There are several types of Affidavit of Support forms (I-864, I-864EZ, I-864W, and I-864A).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. 3. Clearly and legibly print your name at the top of the Affidavit form exactly as it appears on the identification document you have selected. The person who is petitioning on behalf of the immigrant visitor fills out Form I-134. 5. Check the box on the Affidavit form that corresponds to the identification document you have selected. 6. Note: Mistakes in completing the I-864 are a common reason for delays with an immigrant visa application.