https://regulations.justia.com/regulations/fedreg/agencies/department-of-treasury/internal-revenue-service/2021/08/04?registers=between Thu, 02 May 2024 01:45:02 -0700 Thu, 02 May 2024 01:45:02 -0700 Justia Regulations Tracker Copyright 2011 Justia Inc. https://regulations.justia.com/images/justiafedregulations.gif https://regulations.justia.com/regulations/fedreg/agencies/department-of-treasury/internal-revenue-service/2021/08/04?registers=between https://regulations.justia.com/regulations/fedreg/2021/08/04/2021-16640.html https://regulations.justia.com/regulations/fedreg/2021/08/04/2021-16640.html Wed, 04 Aug 2021 00:00:00 -0700 2021-16640 Notice https://www.govinfo.gov/content/pkg/FR-2021-08-04/pdf/2021-16640.pdf