A Financial Affidavit of Support is required when you sponsor a foreign relative to live permanently in the United States. Find out which Affidavit of Support (Form I-134 or I-864) you need to submit in your situation. Visit http://www.VisaPro.com/Signup.asp and request a FREE Case Evaluation today if you have questions about filing a Green Card application, or an Affidavit of Support (Form I864 or I134).