Signet Jewelers is the world's largest retailer of diamond jewelry, operating more than 2,800 stores worldwide under the iconic brands: Kay Jewelers, Zales, Jared, H.Samuel, Ernest Jones, Peoples, Banter by Piercing Pagoda, Rocksbox, JamesAllen.com and Diamonds Direct. Assists with the preparation, review, and documentation of the quarterly and annual income tax provision, including the identification and calculation of permanent book/tax differences, discrete items, deferred income taxes, uncertain tax positions, and valuation allowances.