Social Security consent to release information
http://www.ssa.gov/forms/ssa-3288.pdf
Authorization to release medicare information form
https://www.medicare.gov/MedicareOnlineForms/PublicForms/CMS10106.pdf
National Personnel Records center archives release for Military medical records:
VA release Form
http://www.va.gov/vaforms/medical/pdf/vha-10-5345-fill.pdf
Request for tax records release form