Tax return preparers; requirements that paid preparers use identification numbers, civil penalty.

Directs the Department of Taxation (the Department) to require paid tax return preparers to provide their federal Preparer Tax Identification Number (PTIN) when preparing or assisting in preparing tax returns. The bill authorizes the Department to bar or suspend tax return preparers for repeated failure to provide their PTIN and imposes a civil penalty of $50 for each failure to provide a PTIN, not to exceed $25,000 per year. The bill requires the Department to promulgate regulations for using the PTIN as an oversight mechanism to identify patterns of fraud. In addition, the bill directs the Department to establish information-sharing protocols with the Internal Revenue Service and authorizes the Department to establish similar protocols with other states.