Jackson Hewitt Tax Service Inc. is a public tax service company providing full-service individual federal and state income tax return preparation. Based in Hammond, Ind., the company offers services, which include in-store tax preparation services from knowledgeable tax preparers and the new online tax preparation service. Jackson Hewitt Tax Service Inc. conducts a tax school where students can enroll in income tax programs and learn how to prepare tax returns. The company also has a tax resource center where it provides tax tips, forms and calculators to the customers.