2024 26 CFR 1.41-2 – Qualified research expenses

2023 26 CFR 1.41-2 – Qualified research expenses

2022 26 CFR 1.41-2 – Qualified research expenses

2021 26 CFR 1.41-2 – Qualified research expenses

2020 26 CFR 1.41-2 – Qualified research expenses

2019 26 CFR 1.41-2 – Qualified research expenses

2016 26 CFR 1.41-2 – Qualified research expenses

2015 26 CFR 1.41-2 – Qualified research expenses

2014 26 CFR 1.41-2 – Qualified research expenses

2010 26 CFR 1.41-2 – Qualified research expenses

2009 26 CFR 1.41-2 – Qualified research expenses.