26 USC 45C
§ 45C - Clinical testing expenses for certain drugs for rare diseases or conditions
- § 45C - Clinical testing expenses for certain drugs for rare diseases or conditions
- CHAPTER 1— NORMAL TAXES AND SURTAXES › Subchapter A— Determination of Tax Liability
- Notes
- Editorial Notes
- References in Text
- Amendments
- Statutory Notes and Related Subsidiaries
- Effective Date of 2017 Amendment
- Effective Date of 2015 Amendment
- Effective Date of 2014 Amendment
- Effective Date of 2013 Amendment
- Effective Date of 2010 Amendment
- Effective Date of 2008 Amendment
- Effective Date of 2006 Amendment
- Effective Date of 2004 Amendment
- Effective Date of 1999 Amendment
- Effective Date of 1998 Amendment
- Effective Date of 1997 Amendment
- Effective Date of 1996 Amendment
- Effective Date of 1993 Amendment
- Effective Date of 1991 Amendment
- Effective Date of 1990 Amendment
- Effective Date of 1988 Amendment
- Effective Date of 1986 Amendment
- Effective Date of 1984 Amendment
- Effective Date
- Savings Provision
- Applicability of Certain Amendments by Public Law 99–514 in Relation to Treaty Obligations of United States
- Plan Amendments Not Required Until January 1, 1989
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