IRS Processing Codes and Information - 2012

The IRS has published IRS Processing Codes and Information - 2012.  This is a good source of information.  The ADP Book (Doc 6209), as it is known, can be found here.

IRS Releases New Form 433-A and 433-B

Collection Information Statements Revised

The IRS revised two forms used when obtaining financial information to determine how taxpayers can settle their tax liabilities: Form 433-A and Form 433-B.  An updated Publication 1854 and a new Publication 5059 are also available.  See more here.

IRS Releases New Withholding Guidance for 2013

IRS Provides Updated Withholding Guidance for 2013
IR-2013-1, Jan. 3, 2013 — The IRS released updated income-tax withholding tables for 2013 reflecting this week’s changes by Congress. See here.

 

IRS Provides Guidance on Withholding in 2013
IR-2012-105, Dec. 31, 2012 — The IRS released new income-tax withholding tables for 2013 and issued special instructions on implementing new income tax and Social Security tax rates. See here.