2024 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2023 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2022 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2021 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2020 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2019 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2016 27 CFR 28.215 – Certificate of tax determination, Form 5120.20

2015 27 CFR 28.215 – Certificate of tax determination, Form 2605 (5120.20)

2014 27 CFR 28.215 – Certificate of tax determination, Form 2605 (5120.20)

2010 27 CFR 28.215 – Certificate of tax determination, Form 2605 (5120.20)

2009 27 CFR 28.215 – Certificate of tax determination, Form 2605 (5120.20)