Key Takeaways
- The IRS estimates the gross U.S. tax gap for tax year 2021 at $688 billion, representing 20% of total tax liability
- Net tax gap after late payments and enforcement for TY2021 was $496 billion, with underreporting accounting for 81% of the gap
- Underpayment of taxes due to non-filing contributed $52 billion to the TY2017 tax gap
- IRS audited 0.45% of individual returns in FY2022, detecting $30.4 billion in additional tax
- Criminal investigations by IRS CI led to 1,428 indictments in FY2022 with $1.1 billion identified
- Whistleblower awards from 2007-2022 totaled $1.2 billion, leading to $6.8 billion collected
- Average penalty for civil tax fraud was $250,000 per case in FY2022, totaling $4.5 billion assessed
- IRS collected $520 billion from enforcement actions in FY2022, including penalties
- Fraud penalties assessed $7.2 billion on 10,800 cases in FY2021
- Offshore evasion schemes like Panama Papers led to $1.2 billion in penalties since 2016
- Swiss bank program yielded $10.5 billion from 57,000 U.S. account holders by 2020
- FATCA has collected $15.7 billion in back taxes from foreign accounts since 2014
- Small business owners underreport 15% of income, mainly cash-based evasion
- Self-employed individuals have 50% underreporting rate vs. wage earners' 1%
- Gig economy workers evade $20 billion yearly through non-reporting
The U.S. tax gap exceeds $600 billion yearly due largely to widespread underreporting.
Corporate Evasion
- Fortune 500 firms shielded $2.6 trillion offshore from 1994-2018 via havens
- Transfer pricing manipulations cost U.S. $100 billion in lost revenue yearly
- Inverted corporations evade $40 billion annually post-reform
- R&D tax credit abused by 15% of claimants, inflating $10 billion claims
- Captive insurance schemes evaded $25 billion from 2000-2020
- Cost-sharing agreements shifted $500 billion IP offshore since 2000
- S-corp owners underreport pass-through income by 17%, $50 billion gap
- Tech giants like Apple used Double Irish to evade $13 billion in EU taxes
- Cash-intensive businesses like restaurants evade 40% of sales taxes
Corporate Evasion Interpretation
Demographic Breakdown
- Top 1% of earners underreport 20.5% of income, mostly via pass-throughs
- African-American taxpayers face 5x audit rate of whites for EITC claims
- Millionaires audited at 2.5% rate vs. 0.4% for under $200k earners in 2021
- Self-employed in construction evade 25% more than average
- Women-headed households underreport 10% less than men due to W-2 reliance
- Elderly (65+) evade via unreported Social Security by 5%, $8 billion gap
- Immigrants remit $150 billion untaxed offshore annually
- Farmers underreport crop sales by 30% in cash transactions
- Urban vs rural evasion gap shows 12% higher urban underreporting
- Top 0.1% hold 70% of offshore evasion wealth
Demographic Breakdown Interpretation
Detection and Audits
- IRS audited 0.45% of individual returns in FY2022, detecting $30.4 billion in additional tax
- Criminal investigations by IRS CI led to 1,428 indictments in FY2022 with $1.1 billion identified
- Whistleblower awards from 2007-2022 totaled $1.2 billion, leading to $6.8 billion collected
- Offshore voluntary disclosure program recovered $17.6 billion from 2009-2022
- IRS used AI and data analytics to detect 75% more evasion patterns in FY2023 audits
- Audit coverage for large corporations (over $10B assets) was 25% in FY2022
- Field audits yielded $15.8 per $1 spent in FY2022, correspondence audits $5.5 per $1
- IRS examined 755,000 individual returns in FY2022, up 25% from prior year
- FATCA reporting identified $500 billion in offshore assets since 2010
- IRS CI investigated 2,550 cases in FY2022, focusing on abusive tax schemes
Detection and Audits Interpretation
Individual Evasion
- Small business owners underreport 15% of income, mainly cash-based evasion
- Self-employed individuals have 50% underreporting rate vs. wage earners' 1%
- Gig economy workers evade $20 billion yearly through non-reporting
- Homeowners claim 20% excessive deductions on mortgages for evasion
- 10% of taxpayers omit interest/dividend income over $1,500 annually
- Alimony and child support non-reporting evades $5 billion yearly post-TCJA
- Retirees underreport IRA distributions by 8%, totaling $10 billion gap
- Gamblers fail to report 40% of winnings under $5,000, evading $2 billion
- 25% of Schedule C filers inflate expenses by 30% on average
Individual Evasion Interpretation
Offshore Evasion
- Offshore evasion schemes like Panama Papers led to $1.2 billion in penalties since 2016
- Swiss bank program yielded $10.5 billion from 57,000 U.S. account holders by 2020
- FATCA has collected $15.7 billion in back taxes from foreign accounts since 2014
- Undeclared offshore assets by U.S. taxpayers exceed $2 trillion per Senate reports
- Cayman Islands accounts held $1.8 trillion in U.S. funds evading taxes in 2022
- IRS identified 50,000 U.S. persons with hidden Swiss accounts post-U.S.-Swiss treaty
- Undeclared crypto held offshore contributed $50 billion to annual evasion
- Liechtenstein foundations hid $12 billion U.S. assets pre-2009 crackdown
- U.S. citizens renounced citizenship for tax evasion rose 600% since 2008 to 6,000/year
- High-income individuals (top 1%) underreport 21% of income via offshore structures
- 35% of millionaire tax returns showed offshore evasion indicators in 2021 audits
- Upper-income earners evade $163 billion annually, 70% via offshore
Offshore Evasion Interpretation
Overall Scale and Tax Gap
- The IRS estimates the gross U.S. tax gap for tax year 2021 at $688 billion, representing 20% of total tax liability
- Net tax gap after late payments and enforcement for TY2021 was $496 billion, with underreporting accounting for 81% of the gap
- Underpayment of taxes due to non-filing contributed $52 billion to the TY2017 tax gap
- The individual income tax underreporting gap was $458 billion for TY2021
- Corporate income tax gap estimated at $100 billion annually based on recent IRS projections
- Employment tax gap reached $126 billion for TY2021 due to underreporting by businesses
- Estate tax gap estimated at 35% noncompliance rate, totaling $6 billion yearly
- Excise tax gap for TY2017 was $6.7 billion, primarily from alcohol and tobacco sectors
- The projected tax gap for TY2022-2025 averages $700 billion annually adjusted for inflation
- Voluntary compliance rate for U.S. taxpayers fell to 83.8% in recent estimates
Overall Scale and Tax Gap Interpretation
Penalties and Collections
- Average penalty for civil tax fraud was $250,000 per case in FY2022, totaling $4.5 billion assessed
- IRS collected $520 billion from enforcement actions in FY2022, including penalties
- Fraud penalties assessed $7.2 billion on 10,800 cases in FY2021
- 90% of tax debts under $25,000 are collected within 3 years via automated levies
- Criminal fines and restitutions from tax evasion convictions totaled $800 million in FY2022
- Offer in Compromise accepted 25,000 cases in FY2022, settling $5.2 billion in liabilities
- Inaccurate return penalties assessed $1.9 billion on 1.2 million returns in FY2022
- Late filing penalties generated $2.1 billion in FY2022 collections
- IRS lien filings increased 15% to 550,000 in FY2022, aiding $10 billion recovery
- Seizure actions recovered $150 million from high-net-worth evaders in FY2022
Penalties and Collections Interpretation
Sources & References
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