The Internal Revenue Service has released the Final OID Tables which include information received January through December of 2023. The following tables are included: Section I-A Section I-B Section I-C Section II (U.S. Treasury STRIP Table) Section III-A through III-F The 2023 tables are available in three formats: 2023 OID tables (TXT) 2023 OID tables PDF 2023 OID tables XLSX The 2023 OID tables in Microsoft Word and HTML are available upon request to pub1212@irs.gov. Please specify desired format. Prior year versions of the tables are also available. OID tables Tax year Text format PDF format 2022 Text PDF PDF 2021 Text PDF PDF 2020 Text PDF PDF 2019 Text PDF PDF 2018 Text PDF PDF You can also download the compressed (zipped) versions of the tables for the following prior years: 2017 OID ZIP 2016 OID ZIP 2015 OID ZIP 2014 OID ZIP 2013 OID ZIP 2012 OID ZIP 2011 OID ZIP 2010 OID ZIP 2009 OID ZIP