2004 Academy Awards
Adapted Screenplay (shared with Peter Jackson and Fran Walsh): for The Lord of the Rings: The Return of the King

2004 Bafta Awards
Adapted Screenplay (shared with Peter Jackson and Fran Walsh): for The Lord of the Rings: The Return of the King

2004 Writers Guild of America
Nominated for Best Adapted Screenplay (with Peter Jackson and Fran Walsh): for The Return of the King

2002 Academy Awards
Nominated for Best Adapted Screenplay (with Peter Jackson and Fran Walsh): for The Lord of the Rings: The The Fellowship of the Ring

2002 Bafta Awards
Nominated for Adapted Screenplay (with Peter Jackson and Fran Walsh): for The Fellowship of the Ring

2002 Writers Guild of America
Nominated for Adapted Screenplay (with Peter Jackson and Fran Walsh: for The Fellowship of the Ring