26 C.F.R. § 20.6321-1 Lien for taxes.
Title 26 - Internal Revenue
For regulations concerning the lien for taxes, see §301.6321–1 of this chapter (Regulations on Procedure and Administration). [T.D. 7710, 45 FR 50747, July 31, 1980]
Title 26: Internal Revenue
PART 20—ESTATE TAX; ESTATES OF DECEDENTS DYING AFTER AUGUST 16, 1954
Procedure and Administration
§ 20.6321-1 Lien for taxes.