Free fillable forms: City of Oakland. Non-Federal Agency (CA) Sign up.The sample signature form at the end of the sample letter is appropriate when an individual grants the permission. If the SAR is approved, a copy of the authorization letter will be sent to the provider and the family via fax or mail. Mention the date on which the letter is written. The subject line denotes the purpose of the letter. The Word documents may be downloaded to your computer. Purpose: In signing this consent form, you are authorizing HUD and the above-named HA to request income information from the sources listed on the form. The authorization form cannot be changed except to fill in the blanks. This Authorization Letter allows a designated person to collect documents on your behalf.