Bank Partners Keystone Tax Solutions is affiliated with the following major Tax Related Product Banks. 1.800.967.4934 1.866.491.1040 1.888.779.7228 Updated on July 3, 2018 Tagged: bank partner Was this article helpful? Yes No Related Articles Santa Barbara Sample Reports Santa Barbara TPG Desktop Program Setup EPS Financial Bank Desktop Program Setup Refund Advantage Desktop Program Setup Refund Advantage Check Printing Guide Refund Advantage