By letter, I mean correspondence. They stated they need more more info in order to adjust the amount of VA check. They need an expense report from May to present. They also need the info on me that I explained earlier. It says no deductionn can be permitted if the attendant provides free services. If you would like to claim fees paid to attendant, receipts or documentation are required. I did include a statement with application saying I am the caregiver, what I do, that I have been since June 2010, what I make, hours per week, dated and signed by both parents and myself.