• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceIRS

The IRS says it has a $1 trillion tax cheat problem

By
Laura Davison
Laura Davison
and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Laura Davison
Laura Davison
and
Bloomberg
Bloomberg
Down Arrow Button Icon
April 13, 2021, 2:05 PM ET

The head of the IRS calculated that tax evasion in the U.S. may total $1 trillion a year, a figure that is multiples higher than previous estimates from the federal government.

Internal Revenue Service Commissioner Chuck Rettig told a Senate panel Tuesday that previous tallies of the tax gap—which came to a cumulative amount of about $441 billion for the three years through 2013—didn’t include some tax evasion-techniques that weren’t on their radar at the time.

New estimates include the use of cryptocurrency, he said. Offshore tax evasion, illegal income that goes undetected by the IRS and underreporting from pass-through businesses also contribute to a larger than previously known tax gap, Rettig said.

“I think it would not be outlandish to believe that the actual tax gap could approach and possibly exceed $1 trillion per year,” Rettig told the Senate Finance Committee.

The ballooning difference between the tax dollars owed and what is actually collected by the IRS has become a point of focus on Capitol Hill, where a rising number of lawmakers are coming to see more aggressive tax enforcement as a way to boost government revenue.

Senate Finance Chairman Ron Wyden said the $1 trillion figure is “jaw dropping” and a “wake-up call” for lawmakers. The Oregon Democrat said he’s already spoken with the committee’s top Republican, Senator Mike Crapo of Idaho, about bipartisan ways the address tax evasion. Senator Rob Portman, an Ohio Republican, announced plans to introduce legislation to address crypto-currency users dodging taxes, and Massachusetts Democratic Senator Elizabeth Warren said she is working on a bill that would direct mandatory funding to the IRS so that the agency’s budget for auditors wouldn’t fluctuate year-to-year.

Enforcement focus

President Joe Biden has proposed to strengthen corporate-tax enforcement as part of his proposal to pay for his $2.25 trillion, infrastructure-led spending plan. He also plans to outline individual-tax proposals in the coming weeks. Biden’s budget proposal last week also called for an additional $900 million for expanded audits.

Rettig said that an extra $1 billion for enforcement could let the IRS hire 4,875 front-line audit personnel and update computer systems to help identify fraud and tax evasion. He said rebuilding the agency’s auditing capability will be a multi-year process, after the IRS lost 17,000 enforcement-related employees in the past decade.

“We want to get there, but we do need your help,” Rettig said.

Strengthening tax-reporting requirements and the regulations overseeing tax-return preparers would help the IRS stop fraud and close the tax gap, Rettig said. About 99% of taxes are paid to the IRS when there is automatic withholding and reporting to the agency, but only 45% of what’s owed gets paid when those are lacking, he said.

Wealthy evaders

Most individuals earn their income through wages, where taxes are automatically deducted from each paycheck. However, income from pass-through entities, such as partnerships and limited liability corporations isn’t subject to automatic withholding, giving the owners more opportunity to skirt tax obligations.

A study released last month, which included two IRS officials as authors, found that the richest 1% of Americans don’t report about 20% of their income to the government. Those individuals are able to use pass-through businesses and offshore structures to shield their income from the IRS’s view, the study said. Collecting that money would boost tax collections by $175 billion a year, the study found.

About the Authors
By Laura Davison
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Finance

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

UK moves warship to Middle East for potential Hormuz mission
PoliticsMilitary
UK moves warship to Middle East for potential Hormuz mission
By Ellen Milligan and BloombergMay 9, 2026
5 hours ago
Iran war is draining world’s oil buffer at an unprecedented pace
EnergyOil
Iran war is draining world’s oil buffer at an unprecedented pace
By Grant Smith, Yongchang Chin and BloombergMay 9, 2026
5 hours ago
Trump Media posts $405 million loss driven by crypto holdings
CryptoDonald Trump
Trump Media posts $405 million loss driven by crypto holdings
By Yash Roy and BloombergMay 9, 2026
5 hours ago
The federal government must issue more debt than it expected as cash flow weakens, and ‘the bond market is shouting’
InvestingDebt
The federal government must issue more debt than it expected as cash flow weakens, and ‘the bond market is shouting’
By Jason MaMay 9, 2026
5 hours ago
Russian debt defaults are surging, with a quarter of the bond market at risk, while Putin hides in bunkers fixated on his war instead of the economy
EconomyRussia
Russian debt defaults are surging, with a quarter of the bond market at risk, while Putin hides in bunkers fixated on his war instead of the economy
By Jason MaMay 9, 2026
8 hours ago
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals ‘dirty little secret’
PoliticsSocial Security
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals ‘dirty little secret’
By Jason MaMay 9, 2026
10 hours ago

Most Popular

'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
Future of Work
'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
By Jake AngeloMay 9, 2026
14 hours ago
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
Politics
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
By Jason MaMay 9, 2026
10 hours ago
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
Politics
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
By Catherina GioinoMay 8, 2026
1 day ago
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
Magazine
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
By Sharon GoldmanMay 6, 2026
4 days ago
California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
North America
California farmers must destroy 420,000 peach trees after Del Monte closes its canneries and cancels more than $550 million in long-term contracts
By Sasha RogelbergMay 7, 2026
2 days ago
The CEO of Maersk, which ships 14% of everything you buy, said the Iran war is adding $500 million in monthly costs it's trying not to pass down
Energy
The CEO of Maersk, which ships 14% of everything you buy, said the Iran war is adding $500 million in monthly costs it's trying not to pass down
By Sasha RogelbergMay 8, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.