Title 26
This is not an official government website.
Copyright © 2026 PLEJ LC. All rights reserved.
Title 26
Title 26
ADDITIONS TO THE TAX, ADDITIONAL AMOUNTS, AND ASSESSABLE PENALTIES
Move through the sections below while keeping the rest of the chapter close at hand in the explorer.
Title 26
70
Use the list below to move through the chapter quickly and jump into the specific section you want to read.
70 sections loaded in this panel.
Failure to file tax return or to pay tax
Failure to file certain information returns, registration statements, etc.
Failure to pay stamp tax
Failure by individual to pay estimated income tax
Failure by corporation to pay estimated income tax
Failure to make deposit of taxes
Bad checks
Coordination with title 11
Improper claim for Trump account contribution pilot program credit
Imposition of accuracy-related penalty on underpayments
Imposition of accuracy-related penalty on understatements with respect to reportable transactions
Imposition of fraud penalty
Definitions and special rules
Applicable rules
Rules for application of assessable penalties
Failure to collect and pay over tax, or attempt to evade or defeat tax
Sanctions and costs awarded by courts
Fraudulent statement or failure to furnish statement to employee
Excessive claims with respect to the use of certain fuels
Erroneous claim for refund or credit
Failure to file information with respect to certain foreign trusts
Failure to file returns, etc., with respect to foreign corporations or foreign partnerships
False information with respect to withholding
Assessable penalties with respect to liability for tax under chapter 42
Assessable penalty with respect to public inspection requirements for certain tax-exempt organizations
Failure to file returns or supply information by DISC or former FSC
Assessable penalties with respect to information required to be furnished under section 7654
Failure to file notice of redetermination of foreign tax
Fraudulent statement or failure to furnish statement to plan participant
Failure to file actuarial report
Failure to provide reports on certain tax-favored accounts or annuities; penalties relating to designated nondeductible contributions
Understatement of taxpayer’s liability by tax return preparer
Other assessable penalties with respect to the preparation of tax returns for other persons
Substantial and gross valuation misstatements attributable to incorrect appraisals
Penalty for substantial misstatements on certification provided by supplier
Rules applicable with respect to sections 6694, 6695, 6695A, and 6695B
Failure to file partnership return
Failure to file S corporation return
Promoting abusive tax shelters, etc.
Penalties for aiding and abetting understatement of tax liability
Frivolous tax submissions
Rules applicable to penalties under sections 6700, 6701, and 6702
Failure to keep records necessary to meet reporting requirements under section 6047(d)
Failure by broker to provide notice to payors
Original issue discount information requirements
Failure to furnish information regarding reportable transactions
Penalty for failure to include reportable transaction information with return
Failure to maintain lists of advisees with respect to reportable transactions
Penalties with respect to mortgage credit certificates
Failure to disclose that contributions are nondeductible
Failure by tax-exempt organization to disclose that certain information or service available from Federal Government
Failure to disclose treaty-based return positions
Disclosure or use of information by preparers of returns
Failure to meet disclosure requirements applicable to quid pro quo contributions
Dyed fuel sold for use or used in taxable use, etc.
Tampering with or failing to maintain security requirements for mechanical dye injection systems
Refusal of entry
Failure to display tax registration on vessels
Failure to register or reregister
Fraudulent acknowledgments with respect to donations of motor vehicles, boats, and airplanes
Penalty with respect to certain adulterated fuels
Fraudulent identification of exempt use property
Penalty for failure to notify health plan of cessation of eligibility for continuation coverage premium assistance
Failure to file correct information returns
Failure to furnish correct payee statements
Failure to comply with other information reporting requirements
Waiver; definitions and special rules
Failure to report information under section 4101
Failure to comply with information reporting requirements relating to qualified opportunity funds and qualified rural opportunity funds
Procedural requirements