silver lining wrote: hi ...wondering how i'll fit all info into small envelope provided that says i must use to post esa50...glad for your good news 
Hi sl,
You don't have to use the pre-paid envelope provided.
However, it is important that if you choose to use a bigger envelope/package that you use exactly the same address that is on the pre-paid envelope.
Here is another suggestion :
ESA50 too big for the envelope See also :
Sending Documents to the DWP or ATOS I don't know whether you have actually filled in the hard copy version of the ESA50 and it is ready to return, if not, you might wish to consider :
Using The PDF Version Of The ESA50 Questionnaire Whilst referring to our ESA Guides on this page :
ESA Claims Guides bro58