Thanks for help !! . Just keen to know about if my delayed travel 3 months (in days 91 days) cause problem to ILR eligibility or not. if rules are same. Second, if I will go by post does it help me to fill the 3 months gap.

Can someone please advise me when I should apply for ILR First Visa (Tier 1 (G)) stamp start date - 04/11/2009 (3 years visa) First entry date - 04/02/2010 (delayed traveled - 3 months) in days 91 days Tier 1 visa expiry date - 04/11/2012 Now, I am going to get second extension for 2 years up to 04 ...