2024 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2023 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2022 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2021 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2020 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2018 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2017 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2015 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2014 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2013 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2012 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations

2010 26 USC 4912 – Tax on disqualifying lobbying expenditures of certain organizations