Typical attorney fees for O-1B cases generally range from US$8,000 to US$12,000.This usually includes case strategy, drafting the legal petition letter, and organizing exhibits and supporting evidence.Lower-priced offerings in the US$3,000–US$4,000 range often come with limited support for evidence collection and may involve additional or hidden fees. Common extra charges include RFE handling, often billed at US$500–US$1,000 per issue, and minimal or no support for consular processing or interview preparation.