Versions of Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return on LawServer 2023 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return 2022 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return 2021 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return 2020 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return 2019 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return 2018 Indiana Code 6-8.1-17-6. Income tax preparation; preparer required to provide PTIN on any return
