Grant Thornton LLP uses The Work Number® to provide automated instant employment and income verifications. The Work Number can be used anytime, anywhere and is available 24 hours a day, 7 days a week. This secure service is used for reference checking, applying for a mortgage or loan, leasing an apartment or any other instance where proof of employment or income is needed. The attached flyer outlines the steps employees and external parties should take to obtain employment and income verifications.