US HB6588

Adds veterans living in presidentially-declared major disaster areas to the VA's priority processing categories for disability compensation claims, alongside existing categories for extreme financial hardship, homelessness, terminal illness, and Fully Developed Claim participants

Requires the VA Secretary to establish flexible evidence requirements for disaster-affected veterans who cannot meet ordinary documentation standards due to the disaster

Establishes flexible filing deadlines for disability claims submitted by veterans affected by major disasters

Mandates the VA post a permanent notice on its website within 60 days of enactment informing veterans of all priority claims processing eligibility categories