print email comment close The Centralized Authorization File (CAF): Authorization Rules URL: http://www.irs.gov/businesses/small/content/0,,id=108383,00.html Description: Compilation of documents about the CAF, which "contains information on third parties authorized to represent taxpayers before the IRS and/or receive and inspect confidential tax information on active tax accounts or those accounts currently under consideration by the IRS." Includes a FAQ, forms and publications, "Common Reasons for Power of Attorney (POA) Rejection," and related instructions and reference materials. From the Internal Revenue Service (IRS). Publisher: Internal Revenue Service (IRS) LII Database Information: Record 27411 created by Jennifer English on 12/08/2008 Last modification on 02/19/2009 Published: 02/19/2009   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/27411