He released his autobiography Oh What a Circus: The Autobiography of Tim Rice in 1998, which covered his childhood and early adult life until the opening of the original London production of Evita in 1978. He also took part in the Bush Theatre's 2011 project Sixty Six Books for which he wrote a piece based upon a book of the King James Bible.
Lady Rice manages the family's 33,000 acre Dundonnell estate which Sir Tim Rice bought in 1998 for £2 million. She has won awards for her conservation work with red squirrels. They have two children, Eva Jane Florence, a novelist and singer-songwriter, and Donald Alexander Hugh, a film director and theatre producer who also helps to run Dundonnell. Eva, who was named after Eva Perón, is the author of the novel The Lost Art of Keeping Secrets, which was a finalist for the British Book Award Best Read of the Year.