About Grant Thornton GRANT THORNTON LLP is a leading firm of chartered accountants and business consultants. Books by Grant Thornton Smart Tax Tips Winning Strategies to Reduce Your Taxes by (author) Karen Yull, Grant Thornton, Grant Thornton LLP & Karen Yull CA Smart Tax Tips 2006 Willing Strategies to Reduce Your Taxes by (author) Grant Thornton & Karen Yull The Atlantic Canada Nature Guide by (author) Harry Thurston & Grant Thornton by (photographer) Wayne Barrett