Here are some links to various forms and publications and user groups that may assist you in the adoption procedure:
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Forms used by U.S. Citizenship and Immigration Services:
I-600(a) Application for Advance Processing of Orphan Petition We prefer that this form appear on peach colored paper
I-600 Petition to Classify Orphan as an Immediate Relative We prefer that this form appear on blue colored paper.
I-864 Affidavit of Support
I-864(a) Contract Between Sponsor and Household Member
I-864p Poverty Guidelines use with above forms
N-600 Used to obtain naturalization certificate for your adopted child.
Forms used by Social Security Administration:
SS-5 Apply for social security number after the child's adoption is finalized
Forms used by Internal Revenue Service:
W-7A Apply for Adoption Taxpayer Identification Number (before child is finalized)
Form 8839 Qualified Adoption Expenses - Instructions for completing form 8839.
User Groups: