What is the timeline for Meaningful Use in 2014?

Meaningful Use in 2014 for Stage 1 and Stage 2 has a 90-day period of attestation.  However, in 2014, these 90 days will have to be tied to a Fiscal Year Quarter. The CMS-defined Fiscal year is Oct. 1 - Sept. 30.  The quarters are as follows:
• Oct. 1 - Dec. 31, 2013
• Jan. 1 - March 31, 2014
• April 1 - June 30, 2014
• July 1 - Sept. 30, 2014

View the CMS timeline.