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26 U.S.C. 6203: Method of assessmentText contains those laws in effect through Public Law 119-120 (October 7, 2026).
From Title 26-INTERNAL REVENUE CODECHAPTER 63-ASSESSMENT
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§6203. Method of assessment

The assessment shall be made by recording the liability of the taxpayer in the office of the Secretary in accordance with rules or regulations prescribed by the Secretary. Upon request of the taxpayer, the Secretary shall furnish the taxpayer a copy of the record of the assessment.

( Aug. 16, 1954, ch. 736 , 68A Stat. 768 ; Pub. L. 94–455, title XIX, § 1906(b)(13)(A) , Oct. 4, 1976 , 90 Stat. 1834 .)

Editorial Notes

Amendments

1976⁠—Pub. L. 94–455 struck out “or his delegate” after “Secretary” wherever appearing.