The purpose of the document is for a sponsor to fill out an affidavit of support form to sponsor an immigrant's application for permanent residency in the US. Learn how to create an accurate affidavit letter with our free printable templates.An affidavit of support, (USCIS Form I-864), is required for all immediate relatives of US citizens and lawful permanent residents. The person who signs the Affidavit of Support is also called the "sponsor. Most Court documents are provided as PDF files. To view or print these files you need the free Adobe Acrobat Reader or other PDF reader. Transfer Out Transmittal Letter - Fee Waiver. Note: Determined temporary absences will not result in the discontinuance of benefits. Write the name of the Candidate in the space provided and completely fill in the oval.