What is one of the key documents required by the VA for fully developed claims (FDC)?

The key document required by the VA for fully developed claims (FDC) refers to specific information that aids in the timely and accurate processing of claims. One crucial component for FDCs is the claimant's personal statement. This statement allows veterans to articulate their experiences, symptoms, and conditions in their own words, providing context that may not be captured in official records.

Veteran service records and disability evaluation reports are also important, but they do not fulfill the specific requirements of personal documentation that is often needed for a fully developed claim. Federal tax information generally does not relate directly to disability claims, making it less pertinent in this context. By submitting a personal statement, claimants play an active role in their claims process, potentially speeding up the review and decision-making times.