26 U.S.C. § 6201: Federal Tax Assessment Authority
Section 6201 authorizes the Secretary to assess taxes, additions, amounts, and penalties imposed by the Internal Revenue Code.
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Section 6201 authorizes the Secretary to assess taxes, additions, amounts, and penalties imposed by the Internal Revenue Code.
Section 7521 supplies safeguards for taxpayer interviews, including explanations of process, recording rules, and consultation with an authorized representative.
Section 6212 authorizes the IRS to mail a notice of deficiency, commonly called a 90-day letter, before assessment of many disputed income, estate, gift, and excise taxes.
Section 7525 extends a limited confidentiality privilege to certain tax advice from federally authorized tax practitioners, with significant exceptions.
Section 6301 directs the Secretary to collect taxes imposed by the Internal Revenue Code.
The regulation under section 6020 distinguishes returns prepared with taxpayer cooperation from returns executed by the IRS after nonfiling.
Section 6322 generally dates the federal tax lien from assessment and continues it until the liability is satisfied or becomes unenforceable by lapse of time.
The installment-agreement regulation addresses requests, acceptance, terms, modification, termination, appeal rights, and levy restrictions.
Section 6323 governs when an unfiled federal tax lien is invalid against specified third parties and contains extensive priority and protection rules.
The regulation under section 6212 addresses issuance of deficiency notices and joint-return notice rules.
Section 6321 creates the federal tax lien after assessment, demand, and failure to pay. The statutory lien and the public Notice of Federal Tax Lien are related but different.
Section 6330 governs notice and hearing rights before many IRS levies and defines the issues Appeals may consider in a Collection Due Process case.
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