We actually never thought to claim TDIU, it was our lawyers who suggested it. Here's the timeline. Let me know if you have any other questions. June 5, 2009 -EAS Sept 3, 2009 -Made Initial Claim Aug 24, 2010 -Decision for two physical conditions awarded at 40% and 10%, SC for PTSD denied Sept 22, 2010 -Decision on two other physical conditions awarded at 60% and 10% Jul 15, 2011 -Claimed a secondary physical condition and claimed MDD (to replace PTSD claim) Feb 07, 2012 -Decision on secondary physical condition awarded at 20% Mar 26, 2012 -Decision on MDD awarded at 50% with eff date of Jul 15, 2011 Apr 9, 2012 -NOD sent for higher MDD rating and change eff date to EAS Jul 3, 2012 -De Novo Review election sent to VA Mar 15, 2014 -De Novo Review performed by VA Mar 17, 2014 -De Novo Review decision on MDD rating increased denied, change of effective date awarded and changed to EAS Apr 15, 2014 -Hired lawyer to appeal to BVA for increase MDD rating May 2, 2014 -VA Form 9 sent to BVA by lawyers Sept 23, 2014 -Lawyers sent full claim to BVA requesting MDD increase and TDIU award Oct 27, 2015 -BVA Decision received ordering MDD increase to 70% and remanding TDIU to RO Nov 20, 2015 -Notice from RO that they are working on remanded TDIU claim