2024 26 CFR 1.616-1 – Development expenditures

2023 26 CFR 1.616-1 – Development expenditures

2022 26 CFR 1.616-1 – Development expenditures

2021 26 CFR 1.616-1 – Development expenditures

2015 26 CFR 1.616-1 – Development expenditures

2014 26 CFR 1.616-1 – Development expenditures

2010 26 CFR 1.616-1 – Development expenditures

2009 26 CFR 1.616-1 – Development expenditures