2024 26 CFR 1.174-4 – Treatment as deferred expenses

2023 26 CFR 1.174-4 – Treatment as deferred expenses

2022 26 CFR 1.174-4 – Treatment as deferred expenses

2021 26 CFR 1.174-4 – Treatment as deferred expenses

2015 26 CFR 1.174-4 – Treatment as deferred expenses

2014 26 CFR 1.174-4 – Treatment as deferred expenses

2010 26 CFR 1.174-4 – Treatment as deferred expenses

2009 26 CFR 1.174-4 – Treatment as deferred expenses.