Treasury Regulations · 26 CFR
§ 301.7603-1. Service of summons.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 7603
Cite as 26 CFR § 301.7603-1
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- April 30, 2008 by T.D. 9395
- Issued under
- 26 U.S.C. § 7603
- Length
- 328 words · about 1 min to read
- Defines
- 1 term
- Cross-references
- cites 2 Code sections and 3 regulations; cited by 1
[T.D. 9395, 73 FR 23344, Apr. 30, 2008]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
Regulations it cites
- § 301.7603-2 Third-party recordkeepers.
- § 301.6212-2 Definition of last known address.
- § 301.7602-1 Examination of books and witnesses.
Cited by 1 other regulation
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Issued by T.D. 9395 (73 FR 23344)
Where it sits in 26 CFR
- Subchapter F Procedure and administration
- Part 301 Procedure and administration
- Subpart ECFRb6a8144588833b0 Discovery of Liability and Enforcement of Title
- Examination and Inspection
Nearby sections
- § 301.7601-1 Canvass of districts for taxable persons and objects.
- § 301.7602-1 Examination of books and witnesses.
- § 301.7602-2 Third party contacts.
- § 301.7603-1 Service of summons.
- § 301.7603-2 Third-party recordkeepers.
- § 301.7604-1 Enforcement of summons.
- § 301.7605-1 Time and place of examination.
- § 301.7606-1 Entry of premises for examination of taxable objects.