26 U.S. Code § 6303 - Notice and demand for tax
(a) General rule
Where it is not otherwise provided by this title, the Secretary shall, as soon as practicable, and within 60 days, after the making of an assessment of a tax pursuant to section 6203, give notice to each person liable for the unpaid tax, stating the amount and demanding payment thereof. Such notice shall be left at the dwelling or usual place of business of such person, or shall be sent by mail to such person’s last known address.
LII has no control over and does not endorse any external Internet site that contains links to or references LII.