The Electronic Management System  (EMS) located at the Enterprise Computing Center in Martinsburg, West Virginia will be unavailable from Saturday, October 6, 2012, at 9:00 p.m. Eastern Time through Tuesday, October 9, 2012, at 5:00 a.m. Eastern Time.

This will affect individual, business, and state returns processed on the EMS located in Martinsburg, West Virginia.

Due to the Columbus Day holiday, drains will not occur on Monday, October 8, 2012 at Martinsburg or Memphis. Normal processing will resume Tuesday, October 9, 2012 at 5:00 a.m.