Understanding IRS Publication 6038: A Beginner’s Guide to the Excise Tax OneSheet

ARUN KP

11/13/2026

Introduction – What is Publication 6038?

IRS Publication 6038, titled the Excise Tax OneSheet, is an informative statistical publication produced by the Internal Revenue Service’s Statistics of Income (SOI) Division. According to official IRS release schedules, the latest edition is Publication 6038 (Rev. 1-2026), officially released with a revision date of January 2026 and posted to the IRS publication catalog on January 22, 2026 under Catalog Number 95408C.

Unlike standard IRS instruction booklets that provide line-by-line tax filing instructions, Publication 6038 delivers a data-driven snapshot of excise taxes reported by charities, private foundations, trusts, and universities. The 2026 release highlights critical baseline data from recent calendar year filings, revealing that 3,099 returns accounted for over $733.6 million in total organizational excise taxes. Interestingly, two specific excise categories—taxes on excess executive compensation and private college endowment investment income—accounted for $708.3 million, or roughly 97 percent of that entire amount.

This concise document serves as a window into how the federal government monitors non-profit governance, executive pay, and wealth accumulation in the tax-exempt sector. Understanding this publication helps non-profit leaders and taxpayers see where IRS compliance enforcement focuses.

Who Should Read This Publication

While Publication 6038 is published as a statistical one-page overview, its contents carry real-world significance for a wide range of individuals and organizations:

  • Non-profit Board Members and Executives: Leaders of 501(c)(3) charities who need to stay informed about executive pay caps and penalty thresholds.
  • Private Foundation Managers: Individuals responsible for ensuring a foundation avoids prohibited transactions like self-dealing or failing to distribute minimum funds.
  • University Financial Administrators: Business officers managing higher education endowments that exceed federal asset thresholds.
  • Accountants and Tax Professionals: CPAs and enrolled agents who advise exempt organizations on Form 4720 compliance and governance best practices.
  • Students and Tax Researchers: Anyone interested in public policy, government revenue statistics, and how tax policy shapes non-profit operations.

Key Topics Covered

Publication 6038 condenses key areas of excise tax compliance into easy-to-read statistical benchmarks. The core topics highlighted include:

  • Aggregate Excise Revenue: Total dollar amounts assessed against organizations and managers across different sections of the Internal Revenue Code.
  • Excess Executive Compensation (Section 4960): Data on the 21 percent excise tax applied when covered non-profit employees earn more than $1 million.
  • University Endowment Tax (Section 4968): Taxes collected on the net investment income of private colleges and universities with substantial endowment reserves.
  • Private Foundation Penalty Taxes: Revenue figures tied to operational violations such as self-dealing, excess business holdings, and taxable expenditures.
  • Filing Volume Trends: The total number of organizations filing excise tax declarations each calendar year.

Detailed Breakdown of Main Concepts

What Is an Excise Tax in the Non-Profit World?

Most taxpayers think of excise taxes as levies on fuel, alcohol, or luxury items. However, in the tax-exempt realm, excise taxes serve as financial enforcement mechanisms designed to discourage organizations from abusing their tax-favored status.

Instead of revoking a charity’s entire tax exemption for an infraction, Congress created intermediate sanctions. These excise taxes penalize improper actions, excessive compensation, or excessive investment accumulation while letting the organization keep its core charitable mission intact.

Excess Executive Compensation (IRC Section 4960)

Congress established an excise tax on tax-exempt organizations that pay compensation in excess of $1 million to any “covered employee.” It also applies to certain excess parachute payments triggered by employee separation.

The employing organization—not the executive—must pay a 21 percent excise tax on the portion of pay that exceeds the threshold. As revealed in the 2026 data, this tax represents one of the largest single sources of excise collections among tax-exempt entities.

College and University Endowment Investment Tax (IRC Section 4968)

Private colleges and universities that hold large endowments relative to their student bodies must pay a 1.4 percent excise tax on their net investment income. To qualify, an institution must generally have at least 500 tuition-paying students and aggregate endowment assets exceeding $500,000 per student.

This provision was created to ensure that wealthy educational institutions contribute a small share of their investment gains back into public revenue, similar to private foundation investment requirements.

Private Foundation Prohibitions

Private foundations must comply with strict rules regarding how they invest and distribute money. Publication 6038 reports on several historical excise tax categories, including:

  • Self-Dealing (Section 4941): Penalties on transactions between a foundation and “disqualified persons,” such as substantial donors or directors.
  • Failure to Distribute Income (Section 4942): Taxes assessed if a foundation fails to pay out roughly 5 percent of its investment asset value each year for charitable purposes.
  • Excess Business Holdings (Section 4943): Restrictions preventing foundations from owning controlling interests in commercial businesses.
  • Jeopardizing Investments (Section 4944): Taxes on risky investments that could compromise the foundation’s charitable purpose.
  • Taxable Expenditures (Section 4945): Levies on spending for non-charitable purposes, such as unauthorized political lobbying.

Practical Examples or Scenarios

Scenario 1: The University Endowment

Oakwood University is a private university with 2,000 students and an endowment portfolio valued at $1.5 billion. Because its assets equal $750,000 per student—well above the statutory threshold—Oakwood is subject to Section 4968.

When the endowment earns $50 million in dividends, interest, and capital gains over the year, the university must calculate a 1.4 percent excise tax on that net investment income. Oakwood reports and pays this tax using the appropriate schedule on IRS Form 4720.

Scenario 2: The Hospital Executive Bonus

Hope Health, a major non-profit hospital system exempt under Section 501(c)(3), pays its chief medical officer a salary and performance bonus totaling $1.4 million. The first $1 million is exempt from the excise levy, but the remaining $400,000 triggers the Section 4960 penalty.

Hope Health must pay an excise tax of 21 percent on the $400,000 excess, resulting in an $84,000 excise tax bill payable to the IRS.

How This Publication Relates to Specific Forms

Publication 6038 does not include blank forms to fill out, but it aggregates the exact figures reported on primary tax-exempt filing documents. The table below outlines how these forms and schedules connect to the data summarized in the publication:

IRS Form / Schedule Primary Purpose Connection to Publication 6038
Form 4720 Return of Certain Excise Taxes Under Chapters 41 and 42 The primary return where organizations and individuals compute and pay all the excise taxes tracked in Publication 6038.
Form 4720, Schedule N Tax on Excess Executive Compensation Reports the 21 percent tax on compensation over $1 million; accounts for the largest dollar share in the OneSheet data.
Form 4720, Schedule O Tax on Net Investment Income of Private Colleges and Universities Reports the 1.4 percent endowment tax on qualifying higher education institutions.
Form 990 / 990-PF Annual Information Returns for Exempt Organizations & Foundations Organizations disclose whether they engaged in acts that require filing Form 4720 on their primary annual returns.

Common Misunderstandings Clarified

Misunderstanding 1: “Tax-Exempt Means Never Paying Any Taxes”

The term tax-exempt does not grant immunity from all federal taxes. Non-profits remain subject to payroll taxes, unrelated business income tax (UBIT), and the specialized excise taxes outlined in Publication 6038.

Misunderstanding 2: “Publication 6038 Is a Filing Form”

Taxpayers often confuse informational releases with actual tax forms. Publication 6038 is purely an informational data summary released by the Statistics of Income division; taxpayers cannot fill it out or submit it to the IRS.

Misunderstanding 3: “Excise Taxes Are Borne Entirely by the Organization”

While provisions like executive compensation taxes are paid by the organization, many private foundation penalties—such as self-dealing or participating in jeopardizing investments—fall directly upon individual managers and disqualified individuals.

Why This Publication Matters for Taxpayers

For everyday donors and taxpayers, Publication 6038 provides meaningful insight into the fiscal integrity of the non-profit sector. It shows that the IRS actively enforces boundaries preventing tax-exempt institutions from operating as tax shelters or personal enrichment vehicles.

For tax practitioners and organizational leaders, the data acts as a compliance roadmap. When 97 percent of excise dollars are concentrated in executive pay and endowment earnings, non-profit boards know where regulatory attention is most acutely focused.

Frequently Asked Questions

What is the official release date of the latest Publication 6038?

The latest edition carries a revision date of January 2026 (Rev. 1-2026) and was posted to the IRS publication catalog on January 22, 2026 under Catalog Number 95408C.

Where does the IRS get the information published in Publication 6038?

The Statistics of Income (SOI) Division gathers data directly from processed Form 4720 filings submitted by public charities, private foundations, trusts, and universities across the nation.

Does a small local charity need to worry about Publication 6038?

Most small community non-profits do not pay high executive compensation or manage large university endowments. However, board members must still understand basic operational rules to avoid accidental self-dealing or taxable expenditure penalties.

How can an organization avoid paying these excise taxes?

Organizations avoid these levies through diligent governance: keeping executive compensation below statutory limits or within market benchmarks, managing endowment distributions effectively, and maintaining independent oversight over all financial transactions.

Conclusion

IRS Publication 6038 (Excise Tax OneSheet) offers an indispensable window into the financial oversight of America’s charitable sector. By summarizing hundreds of millions of dollars in excise collections across Form 4720 schedules, it highlights the clear boundaries set by federal tax law.

Whether you are a tax professional advising clients, a trustee stewarding charitable funds, or a taxpayer interested in public accountability, reviewing the 2026 release of Publication 6038 provides a clear understanding of non-profit excise tax enforcement.

ARUN KP
Author

Entrepreneur | Tax Journalist | India-US Tax Consultant & Professional Accountant. Connect with me on LinkedIn.

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