Internal Revenue Service (English Wikipedia)
Analysis of information sources in references of the Wikipedia article "Internal Revenue Service" in English language version.
Last modified:
Ref.Un. Ref.Website
Global rank
English rank
1st place
1st place
2,054th place
1,537th place
7th place
7th place
35th place
24th place
707th place
398th place
71st place
54th place
55th place
36th place
101st place
62nd place
118th place
85th place
136th place
93rd place
low place
low place
38th place
30th place
low place
low place
4th place
4th place
588th place
292nd place
262nd place
171st place
6,695th place
4,050th place
3,234th place
1,770th place
low place
low place
low place
low place
low place
6,646th place
6th place
6th place
low place
7,918th place
low place
low place
low place
low place
700th place
346th place
1,359th place
789th place
low place
low place
469th place
252nd place
low place
low place
243rd place
130th place
low place
low place
low place
low place
319th place
166th place
low place
low place
1,290th place
633rd place
low place
low place
308th place
253rd place
449th place
222nd place
4,982nd place
2,747th place
322nd place
198th place
2,459th place
1,247th place
392nd place
262nd place
low place
low place
4,806th place
2,368th place
actconline.org (Global: low place; English: low place)
- "ACTC letter to Congressional-Leadership" (PDF). American College Of Tax Counsel. July 13, 2016.
ahelp.com (Global: low place; English: low place)
- The Subcommittee Minority. "IRS Targeting Tea Party Groups" (PDF). Retrieved September 10, 2014.
akamaitech.net (Global: low place; English: low place)
a257.g.akamaitech.net
- A257.g.akamaitech.net Archived July 23, 2006, at the Wayback Machine (PDF)
- Federal Register (Volume 70, Number 191) Archived August 19, 2006, at the Wayback Machine, October 4, 2005
apnews.com (Global: 101st place; English: 62nd place)
- "Social Security Administrator Frank Bisignano is named to the newly created position of IRS CEO". apnews.com. October 6, 2025. Retrieved October 7, 2025.
- Hussein, Fatima (March 4, 2026). "IRS leader Bisignano declines to answer questions over unlawful taxpayer data disclosures to ICE". AP News. Retrieved April 2, 2026.
archive.org (Global: 6th place; English: 6th place)
- Perlstein, Rick (2008). Nixonland : the rise of a president and the fracturing of America. Internet Archive. New York : Scribner. p. 413. ISBN 978-0-7432-4302-5.
{{cite book}}: CS1 maint: publisher location (link)
archives.gov (Global: 319th place; English: 166th place)
obamawhitehouse.archives.gov
- See Table, p. 115, Budget of the U.S. Government: Fiscal Year 2011, Office of Management and Budget, Executive Office of the President of the United States (U.S. Gov't Printing Office, Washington, 2010), at Whitehouse.gov (PDF)
baltimoresun.com (Global: 588th place; English: 292nd place)
articles.baltimoresun.com
- "How an IRS leak changed history altered history". Baltimore Sun. December 21, 2003. Retrieved August 9, 2010.
baltimoresun.com
- "How an IRS leak changed historyaltered history". The Baltimore Sun. December 21, 2003. Archived from the original on January 11, 2012. Retrieved August 9, 2010.
bloomberg.com (Global: 118th place; English: 85th place)
- Davison, Laura; Browning, Lynnley (June 28, 2018). "IRS Nominee Says He's Never Had a Client Under Audit for a Decade". Bloomberg. Retrieved September 19, 2020.
- Rubin, Richard (April 5, 2012). "IRS Commissioner Says He Doesn't Want Second Term". Bloomberg.
bloomberglaw.com (Global: 4,806th place; English: 2,368th place)
news.bloomberglaw.com
- Cioffi, Chris (May 28, 2024). "IRS Policing of Puerto Rico Perk for Rich Eyed in Senate Probe". www.bloomberglaw.com. Retrieved May 28, 2024.
cbs8.com (Global: low place; English: 6,746th place)
- Jones, Kelly (July 18, 2022). "Yes, the Internal Revenue Service did buy nearly $700K in ammunition in early 2022". cbs8.com. Archived from the original on August 4, 2022. Retrieved August 4, 2022.
cbsnews.com (Global: 136th place; English: 93rd place)
- "IRS refunded $4 billion to identity thieves last year, inspector general's report says". CBS News. November 7, 2013. Retrieved November 10, 2013.
- "Massive IRS data breach much bigger than first thought". CBS News. April 18, 2016. Retrieved April 18, 2016.
cleveland.com (Global: 700th place; English: 346th place)
- Murray Dixon, Teresa (February 21, 2010). "As e-filing turns 20, IRS trying to win over remaining third of taxpayers from paper returns". The Plain Dealer. Cleveland. Retrieved August 9, 2010.
cnn.com (Global: 36th place; English: 26th place)
money.cnn.com
- "A world with no IRS? Really". CNN Money. November 4, 2015. Archived from the original on November 8, 2015. Retrieved February 11, 2020.
congress.gov (Global: 392nd place; English: 262nd place)
- Gaetz, Matt (July 1, 2022). "Text – H.R.8268 – 117th Congress (2021–2022): Disarm the IRS Act". www.congress.gov. Retrieved August 4, 2022.
cornell.edu (Global: 308th place; English: 253rd place)
law.cornell.edu
documentcloud.org (Global: 4,982nd place; English: 2,747th place)
- The Permanent Subcommittee On Investigations. "RS and TIGTA Management Failures Related to 501(c)(4) Applicants Engaged in Campaign Activity". Retrieved September 10, 2014.
doi.org (Global: 2nd place; English: 2nd place)
- Boning, William; Hendren, Nathaniel; Sprung-Keyser, Ben; Stuart, Ellen (2024). A Welfare Analysis of Tax Audits Across the Income Distribution (Report). The Quarterly Journal of Economics. doi:10.3386/w31376.
federaltimes.com (Global: low place; English: low place)
- Weisner, Molly (December 13, 2023). "IRS consolidates deputy commissioner roles, names other c-suite leaders". Federal Times. Retrieved April 2, 2026.
fedscoop.com (Global: low place; English: low place)
- mbracken (August 21, 2024). "IRS still faces security challenges in aftermath of taxpayer data leak". FedScoop. Retrieved March 31, 2026.
forbes.com (Global: 71st place; English: 54th place)
- "Here's What To Know About DOGE As It Is Blocked From Accessing Personal Taxpayer Data". Forbes. February 21, 2025. Archived from the original on February 21, 2025. Retrieved March 16, 2025.
- Erb, Kelly Phillips. "Trump Picks Former Representative Billy Long As Next IRS Commissioner". Forbes. Retrieved December 8, 2024.
- Steinberg, Joseph. "IRS Leaked Over 100,000 Taxpayers' Private Info To Criminals: What You Need". Forbes. Retrieved May 27, 2015.
foxnews.com (Global: 262nd place; English: 171st place)
- "IRS chief warns of refund delays, poor customer service this tax year". Fox News. January 15, 2015.
free-press-release.com (Global: low place; English: low place)
- 'New IRS Data Reveals That the Rich Really Do Pay Tax – Lots of It' by John Gaver. Press Release, Actionamerica.org, October 9, 2007.
gao.gov (Global: 3,529th place; English: 2,046th place)
- "GAO-11-308 Information Security: IRS Needs to Enhance Internal Control over Financial Reporting and Taxpayer Data" (PDF). Retrieved November 8, 2011.
- United States Government Accountability Office (June 28, 2018). IRS Needs to Take Additional Actions to Address Significant Risks to Tax Processing (Report). GAO-18-298.
governmentattic.org (Global: low place; English: 6,646th place)
This article incorporates text from this source, which is in the public domain: "IRS Historical Fact Book: A Chronology. 1646–1992. Department of the Treasury, Internal Revenue Service" (PDF). governmentattic.org.
govexec.com (Global: low place; English: 7,918th place)
- "IRS' 10 deadly sins to remain deadly". Government Executive. April 11, 2002.
house.gov (Global: 501st place; English: 234th place)
- "Official web site of the National Commission on Restructuring the Internal Revenue Service". House.gov. Archived from the original on April 29, 2017. Retrieved November 8, 2011.
irs.gov (Global: 3,704th place; English: 1,954th place)
irs.gov
- "Office of Commissioner of Internal Revenue (Created by an act of Congress, July 1, 1862)". irs.gov. Retrieved October 21, 2018.
- Internal Revenue Service. "The Agency, its Mission and Statutory Authority". irs.gov. Retrieved October 21, 2018.
- "IRS Budget and Workforce". Inland Revenue Service. Retrieved January 18, 2025.
- "IRS Budget & Workforce". Department of Treasury Internal Revenue Service. Retrieved May 29, 2023.
- "Affordable Care Act Tax Provisions". Internal Revenue Service.
- "IRS releases 2023 Data Book describing agency's transformation through statistics | Internal Revenue Service". www.irs.gov. Retrieved July 11, 2024.
- "The first 1040 with instructions" (PDF). Archived from the original (PDF) on May 23, 2023. Retrieved November 8, 2011.
- "Historical highlights of the IRS". Retrieved October 6, 2017.
- "Another Record-Breaking Number of Taxpayers Choose to Electronically File" (PDF). United States Internal Revenue Service. November 7, 2007. Retrieved October 15, 2022.
- "Filing Season Statistics for Week Ending December 3, 2021". Internal Revenue Service. December 3, 2021. Retrieved October 15, 2022.
- "Free File: Do Your Federal Taxes for Free". Irs.gov. January 29, 2013. Retrieved February 4, 2013.
- "New identity verification process to access certain IRS online tools and services". Internal Revenue Service. November 17, 2021. Retrieved October 17, 2022.
- "IRS announces transition away from use of third-party verification involving facial recognition". Internal Revenue Service. February 7, 2022. Retrieved October 17, 2022.
- IR-2010-88, August 4, 2010, "IRS Realigns and Renames Large Business Division, Enhances Focus on International Tax Administration", Internal Revenue Service, at IRS.gov Archived August 27, 2012, at the Wayback Machine
- "Submission Processing Center Street Addresses for Private Delivery Service (PDS)". Internal Revenue Service. October 26, 2016. Retrieved October 15, 2022.
- This article incorporates text from this source, which is in the public domain: "Office of Appeals". US Internal Revenue Service. Retrieved July 5, 2018.
- "What Can You Expect from Appeals". Internal Revenue Service.
- "Hansberry" (PDF).
- This article incorporates text from this source, which is in the public domain: "The Office of Professional Responsibility (OPR) At-A-Glance". US Internal Revenue Service. Retrieved August 17, 2019.
- "Link & Learn Taxes, linking volunteers to quality e-learning". Irs.gov. Archived from the original on March 17, 2012. Retrieved December 22, 2012.
- "SOI Tax Stats – IRS Data Book". Internal Revenue Service. Retrieved February 11, 2023.
- "SOI Tax Stats – Individual Income Tax Rates and Tax Shares". irs.gov. Archived from the original on August 6, 2012.
- "The Tax Gap". Internal Revenue Service.
- "Gross tax gap" (PDF). Retrieved April 12, 2012.
- "IRS Conducts Extensive Review, Decides Not to Renew Private Debt Collection Contracts" Archived January 28, 2016, at the Wayback Machine
- "Internal Revenue Bulletin: 2012–23". Internal Revenue Service. June 4, 2012. Retrieved June 7, 2012.
- Internal Revenue Manual Section 3.28.3.
- "First-Time Homebuyer Credit". Internal Revenue Service.
taxpayeradvocate.irs.gov
- Houston, Chamille (January 19, 2022). "Tax Tip: Verifying your identity to access certain IRS systems". Taxpayer Advocate Service. Retrieved October 17, 2022.
- "Taxpayer Advocate Service – Our Leadership". Archived from the original on October 16, 2020. Retrieved August 17, 2019.
irstaxreliefsettlement.com (Global: low place; English: low place)
- "IRS Tax Attorney Los Angeles". IRStaxreliefsettlement. Retrieved September 5, 2016.
jct.gov (Global: low place; English: low place)
- "Report of the Joint Committee on Taxation Relating to the Internal Revenue Service as Required by the IRS Reform and Restructuring Act of 1998 (JCX-33-01)" (PDF). Joint Committee on Taxation. May 4, 2001. Archived from the original (PDF) on November 13, 2018. Retrieved October 20, 2018.
loc.gov (Global: 63rd place; English: 47th place)
blogs.loc.gov
- "A scanned copy of the first 1040 form, from the US Library of Congress Blogs". Library Of Congress. Archived from the original on May 18, 2023.
npr.org (Global: 114th place; English: 75th place)
- Wamsley, Laurel (March 11, 2025). "The government already knows a lot about you. DOGE is trying to access all of it". NPR. Retrieved March 16, 2025.
- IRS Commissioner Assailed on 'Tax Gap' by Jack Speer. Morning Edition, National Public Radio, March 21, 2006.
nytimes.com (Global: 7th place; English: 7th place)
- The Editorial Board (January 17, 2015). "The Dangerous Erosion of Taxation". The New York Times. Retrieved March 6, 2017.
- Duehren, Andrew; Rappeport, Alan; Haberman, Maggie (August 8, 2025). "Trump Is Replacing Billy Long as I.R.S. Commissioner". The New York Times. Retrieved August 8, 2025.
- Lopez, German; Wu, Ashley (August 26, 2022). "Conspiracy Theories / How more funding for the I.R.S. became a political firestorm". The New York Times. Archived from the original on August 26, 2022.
Source: U.S. Department of Treasury; Estimates from 2019
- Wheaton, Sarah (September 23, 2008). "Acorn Sues Over Video as I.R.S. Severs Ties". The New York Times.
- Johnston, David Cay (August 21, 2004). "2 Ex-I.R.S. Lawyers' Licenses Suspended for Misconduct". The New York Times. ISSN 0362-4331. Retrieved November 16, 2017.
- Cochrane, Emily (October 26, 2017). "Justice Department Settles With Tea Party Groups After I.R.S. Scrutiny". The New York Times. Retrieved June 1, 2023.
opm.gov (Global: low place; English: low place)
opm.gov
- "Open Government Data". Office of Personnel Management. Retrieved December 7, 2022.
archive.opm.gov
- "§ 2302. Prohibited personnel practices". U.S. Office of Personnel Management. Retrieved March 3, 2022.
osc.gov (Global: low place; English: low place)
- "Prohibited Personnel Practices (PPPs)". osc.gov. Archived from the original on July 2, 2019. Retrieved October 21, 2018.
politico.com (Global: 243rd place; English: 130th place)
- Faler, Brian (March 4, 2026). "Republican tax writer rips IRS CEO as unprepared for hearing". POLITICO. Retrieved April 2, 2026.
propublica.org (Global: 2,459th place; English: 1,247th place)
- "How the IRS Was Gutted". ProPublica. December 11, 2018. Retrieved February 11, 2020.
pumpkintaxco.com (Global: low place; English: low place)
- Rajesh, Reddy (February 19, 2016). "Tax services". Federal Register.
reuters.com (Global: 38th place; English: 30th place)
- Layne, Nathan (February 13, 2025). "Exclusive: Top Elon Musk aide arrives at IRS to scrutinize operations, sources say". Reuters. Retrieved March 16, 2025.
- "Conservatives in Congress urge shutdown of IRS". Reuters. May 2, 2016. Retrieved February 11, 2020.
sandiegouniontribune.com (Global: 1,290th place; English: 633rd place)
- "IRS plan for private debt collection draws criticism". The San Diego Union-Tribune. August 23, 2006. Archived from the original on June 2, 2016. Retrieved April 30, 2016.
seattletimes.com (Global: 449th place; English: 222nd place)
- "Couple acquitted of tax fraud". The Seattle Times. January 4, 2008. Retrieved November 16, 2017.
senate.gov (Global: 707th place; English: 398th place)
senate.gov
- Davis, Robert Edwin. "Statement before the Senate Committee on Finance". Archived from the original on February 9, 2007. Retrieved June 17, 2007.
- Schriebman, Robert. "Prepared Statement of Robert S. Schrieman Before the Senate Finance Committee". Archived from the original on October 18, 2007. Retrieved June 17, 2007.
- Davis, Shelley L. (September 23, 1997). "Prepared Statement of Shelley L. Davis Before the Senate Finance Committee Oversight Hearing On The Internal Revenue Service". Archived from the original on May 5, 2007. Retrieved June 17, 2007.
enzi.senate.gov
- "Prepared Statement Of Witness Before The Senate Finance Committee Oversight Hearing On The Internal Revenue Service". Archived from the original on July 29, 2007. Retrieved June 17, 2007.
stlouisfed.org (Global: 3,234th place; English: 1,770th place)
- Faria e Castro, Miguel; Jordan-Wood, Samuel (November 21, 2023). "The Fed's Remittances to the Treasury: Explaining the 'Deferred Asset'". www.stlouisfed.org. Archived from the original on March 27, 2024. Retrieved May 1, 2024.
tax.org (Global: low place; English: low place)
- "1861–1865: The Civil War". Tax.org. Archived from the original on February 16, 2011. Retrieved August 9, 2010.
- "1866–1900: Reconstruction to the Spanish–American War". Tax.org. Archived from the original on August 14, 2010. Retrieved August 9, 2010.
- "1901–1932: The Income Tax Arrives". Tax.org. April 14, 1906. Archived from the original on August 14, 2010. Retrieved August 9, 2010.
taxhistory.org (Global: low place; English: low place)
- Tax History Project – Presidential Tax Returns. Taxhistory.org. Retrieved on August 10, 2013.
taxlawcenter.org (Global: low place; English: low place)
- The Tax Law Center at NYU (February 21, 2025). "Understanding the Tax System's Protections Against Political Interference in the Tax Code". NYU Tax Law Center. Retrieved April 2, 2026.
- "The IRS Office of Chief Counsel – The Federal Tax System Explained". Tax Law Center. February 1, 2026.
taxnotes.com (Global: low place; English: low place)
- Valdez, Benjamin (July 23, 2024). "Uncertainty Growing at IRS Over Project 2025". Tax Notes. Retrieved April 2, 2026.
taxpolicycenter.org (Global: low place; English: low place)
- "IRS workforce over time". Tax Policy Center. July 4, 2022. Retrieved May 29, 2023.
theatlantic.com (Global: 322nd place; English: 198th place)
- Waddell, Kaveh (February 26, 2016). "The IRS Hack Was Twice as Bad as We Thought". The Atlantic. Retrieved November 22, 2020.
thehill.com (Global: 469th place; English: 252nd place)
- Fields, Ashleigh (December 4, 2024). "Donald Trump names Billy Long as IRS head". The Hill. Retrieved December 8, 2024.
thinkadvisor.com (Global: low place; English: low place)
- Waddell, Melanie (March 16, 2026). "Treasury Secretary Bessent Exits Acting IRS Commissioner Role". thinkadvisor.com. Retrieved April 2, 2026.
thomsonreuters.com (Global: 6,695th place; English: 4,050th place)
tax.thomsonreuters.com
- Leddy, Maureen (October 8, 2025). "Harsh Reactions to New IRS CEO Position". Thomson Reuters Tax & Accounting News. Retrieved April 2, 2026.
tigta.gov (Global: low place; English: low place)
- "Indicators Used to Prevent Filing of Tax Returns for Deceased Taxpayers Were Incorrectly Placed on Some Taxpayer Accounts" (PDF). www.tigta.gov. Archived from the original (PDF) on January 8, 2024. Retrieved March 31, 2025.
- "Sensitive Business and Individual Tax Account Information Stored on Microfilm Cannot Be Located" (PDF). www.tigta.gov. Archived from the original (PDF) on December 14, 2024. Retrieved January 6, 2025.
time.com (Global: 84th place; English: 63rd place)
- "Investigations: Fraud in Nixon's Taxes". Time. November 18, 1974. Archived from the original on December 22, 2008. Retrieved May 5, 2010.
treas.gov (Global: low place; English: 9,114th place)
- "What is TIGTA". Treasury Inspector General for Tax Administration. U.S. Department of the Treasury. December 11, 2014. Retrieved October 21, 2018.
treasury.gov (Global: 2,054th place; English: 1,537th place)
treasury.gov
- "Treasury Reports". www.treasury.gov.
- "FY2014 IRS Budget Recommendation Special Report" (PDF). IRS Oversight Board. May 2013. Retrieved March 3, 2022.
- "Further Consolidation of Processing Centers Is Underway in Response to Continued Increases in Electronic Filing" (PDF). Department of the Treasury. United States Internal Revenue Service. May 31, 2018. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "A Strategy Is Needed to Address Hiring Shortages As Efforts Continue to Close Tax Processing Centers" (PDF). United States Treasury Inspector General for Tax Administration. March 11, 2020. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "Plans to Close the Austin Tax Processing Center Should Be Halted" (PDF). United States Treasury Inspector General for Tax Administration. February 7, 2022. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "While Progress Is Being Made on Digital Identity Requirements, Completion Dates to Achieve Compliance With Identity Proofing Standards Have Not Been Established" (PDF). www.treasury.gov. US Treasury Inspector General for Tax Administration. Retrieved October 17, 2022.
- "2019 National Agreement: Internal Revenue Service and National Treasury Employees Union" (PDF). National Treasury Employees Union. Retrieved March 3, 2022.
home.treasury.gov
- "The Case for a Robust Attack on the Tax Gap". U.S. Department of the Treasury. June 24, 2024. Retrieved July 11, 2024.
- "Remarks by Secretary of the Treasury Janet L. Yellen at the IRS facility in New Carrollton, Maryland". U.S. Department of the Treasury. September 15, 2022. Retrieved October 15, 2022.
- "Treasury Department Announces Frank Bisignano as Chief Executive Officer of the IRS". Treasury.gov. October 6, 2025.
usatoday.com (Global: 55th place; English: 36th place)
- Korte, Gregory. "Senate subcommittee: No political bias in IRS targeting". USA Today. Retrieved September 10, 2014.
- Weise, Elizabeth (August 17, 2015). "IRS hack far larger than first thought". USA Today. Retrieved August 17, 2015.
- McCoy, Kevin. "Cyber hack got access to over 700,000 IRS accounts". USA Today. Retrieved November 22, 2020.
usconstitution.net (Global: low place; English: low place)
- "Notes on the Amendments – The U.S. Constitution Online". USConstitution.net. Retrieved August 9, 2010.
washingtonpost.com (Global: 35th place; English: 24th place)
- Singletary, Michelle (February 25, 2022). "Despite privacy concerns, ID.me nearly doubled the number of people able to create an IRS account". The Washington Post. Retrieved October 17, 2022.
- "Trump to Replace IRS Commissioner Billy Long". The Washington Post. August 8, 2025.
- Bogage, Jacob (January 20, 2026). "Trump's IRS chief reorganizes tax agency days before filing season". The Washington Post.
- "IRS officials in Washington were involved in targeting of conservative groups". The Washington Post. Retrieved May 15, 2013.
washingtontimes.com (Global: 1,359th place; English: 789th place)
- Howell, Tom. "Bipartisan doubts emerge on IRS ability to handle Obamacare". The Washington Times. Retrieved September 11, 2014.
web.archive.org (Global: 1st place; English: 1st place)
- Faria e Castro, Miguel; Jordan-Wood, Samuel (November 21, 2023). "The Fed's Remittances to the Treasury: Explaining the 'Deferred Asset'". www.stlouisfed.org. Archived from the original on March 27, 2024. Retrieved May 1, 2024.
- "1861–1865: The Civil War". Tax.org. Archived from the original on February 16, 2011. Retrieved August 9, 2010.
- "1866–1900: Reconstruction to the Spanish–American War". Tax.org. Archived from the original on August 14, 2010. Retrieved August 9, 2010.
- "The first 1040 with instructions" (PDF). Archived from the original (PDF) on May 23, 2023. Retrieved November 8, 2011.
- "A scanned copy of the first 1040 form, from the US Library of Congress Blogs". Library Of Congress. Archived from the original on May 18, 2023.
- "1901–1932: The Income Tax Arrives". Tax.org. April 14, 1906. Archived from the original on August 14, 2010. Retrieved August 9, 2010.
- "Report of the Joint Committee on Taxation Relating to the Internal Revenue Service as Required by the IRS Reform and Restructuring Act of 1998 (JCX-33-01)" (PDF). Joint Committee on Taxation. May 4, 2001. Archived from the original (PDF) on November 13, 2018. Retrieved October 20, 2018.
- "Investigations: Fraud in Nixon's Taxes". Time. November 18, 1974. Archived from the original on December 22, 2008. Retrieved May 5, 2010.
- "How an IRS leak changed historyaltered history". The Baltimore Sun. December 21, 2003. Archived from the original on January 11, 2012. Retrieved August 9, 2010.
- "Further Consolidation of Processing Centers Is Underway in Response to Continued Increases in Electronic Filing" (PDF). Department of the Treasury. United States Internal Revenue Service. May 31, 2018. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "A Strategy Is Needed to Address Hiring Shortages As Efforts Continue to Close Tax Processing Centers" (PDF). United States Treasury Inspector General for Tax Administration. March 11, 2020. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "Plans to Close the Austin Tax Processing Center Should Be Halted" (PDF). United States Treasury Inspector General for Tax Administration. February 7, 2022. Archived from the original (PDF) on October 15, 2022. Retrieved October 15, 2022.
- "Official web site of the National Commission on Restructuring the Internal Revenue Service". House.gov. Archived from the original on April 29, 2017. Retrieved November 8, 2011.
- IR-2010-88, August 4, 2010, "IRS Realigns and Renames Large Business Division, Enhances Focus on International Tax Administration", Internal Revenue Service, at IRS.gov Archived August 27, 2012, at the Wayback Machine
- "Here's What To Know About DOGE As It Is Blocked From Accessing Personal Taxpayer Data". Forbes. February 21, 2025. Archived from the original on February 21, 2025. Retrieved March 16, 2025.
- "Taxpayer Advocate Service – Our Leadership". Archived from the original on October 16, 2020. Retrieved August 17, 2019.
- "Link & Learn Taxes, linking volunteers to quality e-learning". Irs.gov. Archived from the original on March 17, 2012. Retrieved December 22, 2012.
- Lopez, German; Wu, Ashley (August 26, 2022). "Conspiracy Theories / How more funding for the I.R.S. became a political firestorm". The New York Times. Archived from the original on August 26, 2022.
Source: U.S. Department of Treasury; Estimates from 2019
- "SOI Tax Stats – Individual Income Tax Rates and Tax Shares". irs.gov. Archived from the original on August 6, 2012.
- "IRS plan for private debt collection draws criticism". The San Diego Union-Tribune. August 23, 2006. Archived from the original on June 2, 2016. Retrieved April 30, 2016.
- "IRS Conducts Extensive Review, Decides Not to Renew Private Debt Collection Contracts" Archived January 28, 2016, at the Wayback Machine
- A257.g.akamaitech.net Archived July 23, 2006, at the Wayback Machine (PDF)
- Federal Register (Volume 70, Number 191) Archived August 19, 2006, at the Wayback Machine, October 4, 2005
- "Prohibited Personnel Practices (PPPs)". osc.gov. Archived from the original on July 2, 2019. Retrieved October 21, 2018.
- "Prepared Statement Of Witness Before The Senate Finance Committee Oversight Hearing On The Internal Revenue Service". Archived from the original on July 29, 2007. Retrieved June 17, 2007.
- Davis, Robert Edwin. "Statement before the Senate Committee on Finance". Archived from the original on February 9, 2007. Retrieved June 17, 2007.
- Schriebman, Robert. "Prepared Statement of Robert S. Schrieman Before the Senate Finance Committee". Archived from the original on October 18, 2007. Retrieved June 17, 2007.
- Davis, Shelley L. (September 23, 1997). "Prepared Statement of Shelley L. Davis Before the Senate Finance Committee Oversight Hearing On The Internal Revenue Service". Archived from the original on May 5, 2007. Retrieved June 17, 2007.
- "A world with no IRS? Really". CNN Money. November 4, 2015. Archived from the original on November 8, 2015. Retrieved February 11, 2020.
- Jones, Kelly (July 18, 2022). "Yes, the Internal Revenue Service did buy nearly $700K in ammunition in early 2022". cbs8.com. Archived from the original on August 4, 2022. Retrieved August 4, 2022.
- "Indicators Used to Prevent Filing of Tax Returns for Deceased Taxpayers Were Incorrectly Placed on Some Taxpayer Accounts" (PDF). www.tigta.gov. Archived from the original (PDF) on January 8, 2024. Retrieved March 31, 2025.
- "Sensitive Business and Individual Tax Account Information Stored on Microfilm Cannot Be Located" (PDF). www.tigta.gov. Archived from the original (PDF) on December 14, 2024. Retrieved January 6, 2025.
wired.com (Global: 254th place; English: 178th place)
- "Hack Brief: Last Year's IRS Hack Was Way Worse Than We Realized". Wired. ISSN 1059-1028. Retrieved November 22, 2020.
worldcat.org (Global: 4th place; English: 4th place)
search.worldcat.org
- Johnston, David Cay (August 21, 2004). "2 Ex-I.R.S. Lawyers' Licenses Suspended for Misconduct". The New York Times. ISSN 0362-4331. Retrieved November 16, 2017.
- "Hack Brief: Last Year's IRS Hack Was Way Worse Than We Realized". Wired. ISSN 1059-1028. Retrieved November 22, 2020.
x.com (Global: 58th place; English: 125th place)
- @auctnr1 (August 8, 2025). ""It is a honor to serve my friend President Trump and I am excited to take on my new role as the ambassador to Iceland. I am thrilled to answer his call to service and deeply committed to advancing his bold agenda. Exciting times ahead!" - Billy Long" (Tweet) – via X (formerly Twitter).