The Reason For Income Tax in the US
📅 2026 Update: The Income Tax in 2026
This section was added in October 2026. The reasons for the income tax described below have not changed. The size of the system and the rules inside it have. The original article follows below, unchanged.
⚖️ The constitutional basis
The Sixteenth Amendment, ratified in 1913, lets Congress tax income "from whatever source derived" without dividing it among the states by population. That is still the legal foundation of the federal income tax.
Courts have rejected arguments that the income tax is voluntary or unconstitutional many times. The IRS lists these as "frivolous" positions. Filing a return based on them can bring a $5,000 penalty.
📜 The latest major change: the 2025 tax law
Congress passed the One, Big, Beautiful Bill Act, signed July 4, 2025 as Public Law 119-21. It changed the income tax in four main ways:
- 🔒 It made the seven rates from the 2017 law permanent: 10% to 37%.
- 🧾 It made the larger standard deduction permanent: $15,750 for single filers for 2025.
- 🆕 It added temporary deductions for tips, overtime, car loan interest, and seniors for 2025 through 2028.
- ⚡ It ended several clean energy credits early.
📊 How big the system is
In the 2026 filing season the IRS processed about 139 million individual returns. About 65 percent resulted in a refund. The IRS issued about $325 billion in refunds by early May 2026.
The individual income tax remains the largest single source of federal revenue.
🧮 Progressive taxation today
The income tax is still progressive. Higher layers of income are taxed at higher rates. For 2026, a single filer pays 10 percent on the first $12,400 of taxable income and 37 percent only on income above $640,600.
👨👩👧 Policy through the tax code
Congress uses the income tax to encourage some choices. In 2026 that includes:
- 👶 A child tax credit of $2,200 per child.
- ❤️ A new deduction of up to $1,000 ($2,000 joint) for cash gifts to charity, even for people who do not itemize.
- 🧒 New "Trump Accounts" for children, with a one-time $1,000 federal contribution for eligible children born 2025 through 2028. Contributions began July 4, 2026.
🏢 A changing IRS
The IRS ran the 2026 season with fewer employees. It processed almost 99 percent of returns by the end of the season, but phone help and walk-in centers were reduced.
📌 Key Points at a Glance
- ⚖️ The Sixteenth Amendment (1913) allows the federal income tax.
- 📜 The 2025 law made today's rates permanent.
- 📊 About 139 million individual returns were processed in 2026.
- 👨👩👧 Congress uses credits and deductions to support families, work, and giving.
💡 Practical Tips for Meeting Your Income Tax Duty
These tips are general information, not legal or tax advice. A licensed tax professional can advise on your situation.
📄 File even if you cannot pay
The penalty for not filing is usually much larger than the penalty for not paying. File by the deadline, then deal with the balance.
💳 Use an IRS payment plan
Many people can set up a payment plan online in minutes using the IRS Online Payment Agreement tool. Interest and a smaller penalty continue, but collection actions generally pause while you pay as agreed.
🧮 Adjust withholding to avoid surprises
If you owed a large amount this year, update your W-4. The IRS Tax Withholding Estimator was updated in March 2026 for the new law.
🚩 Avoid "tax protester" schemes
Promoters sell theories that wages are not income or that the income tax is voluntary. Courts reject them, and the IRS penalizes returns based on them.
🛡️ Know your rights
The Taxpayer Bill of Rights lists ten rights, including the right to be informed, to challenge the IRS, and to appeal. The free Taxpayer Advocate Service helps when problems are not resolved through normal channels.
📬 Answer IRS notices
Most notices ask a question or propose a change. Responding by the deadline keeps your options open, including appeals.
🗂️ What to Gather Before You Start
- 🪪 Social Security numbers for you, your spouse, and every dependent.
- 📄 All W-2s, 1099s, and 1098s you received.
- 🧾 Last year's return, for your prior-year AGI and carryovers.
- 🏦 Bank routing and account numbers for direct deposit.
- 🔐 Your Identity Protection PIN, if you have one.
- 👶 Childcare provider names, addresses, and tax ID numbers.
- 💵 Records of tips, overtime pay, and car loan interest, if you plan to claim the new deductions.
- 🏠 Property tax, mortgage interest, and charity receipts, if you itemize.
🏆 Help if You Owe the IRS, Ranked by User Reviews (2026)
Most people who owe can handle it themselves with a payment plan. For larger balances, collection notices, or several years of trouble, some hire a tax resolution firm. The list below ranks them by public Trustpilot data checked in October 2026.
This is not a recommendation. The FTC has warned about tax relief companies that over-promise. No firm can guarantee a settlement. Get total fees in writing, and try free options first.
🥇 1. Optima Tax Relief
Optima Tax Relief has been rated 4.5 out of 5 on Trustpilot across roughly 5,300 reviews, the largest base in this group. The company invites reviews.
It has been known for handling IRS collection cases and payment arrangements. Some reviewers mention conflicting answers from different staff.
🥈 2. TaxAudit
TaxAudit has been rated 4.8 out of 5 on Trustpilot across roughly 1,800 reviews. It has been known for audit and notice representation, plus tax debt help. It is not a law firm.
🥉 3. Tax Defense Network
Tax Defense Network has been rated 4.5 out of 5 on Trustpilot across about 580 reviews. Reviewers praise professional staff. Some mention slow updates or unresolved outcomes.
4. Community Tax
Community Tax has been rated 4.2 out of 5 on Trustpilot across about 810 reviews. It has been known for combining resolution with preparation and bookkeeping. Some reviewers felt prices were high.
5. Anthem Tax Services
Anthem Tax Services has been rated 4.3 out of 5 on Trustpilot across about 310 reviews. Reviewers praise knowledgeable staff. Some mention slow case progress.
🆓 Free options first
- IRS Online Payment Agreement for most balances.
- Taxpayer Advocate Service for hardship or stuck cases.
- Low Income Taxpayer Clinics for free or low-cost representation.
🔎 How to Compare Tax Help Firms
Before you sign with any firm, ask these questions:
- 💲 What is the total fee? Ask for it in writing. Ask what is included, and what costs extra.
- 🔄 Is there an investigation phase? Many firms charge a smaller first fee to review your IRS records. Ask what happens if they find you do not qualify for relief.
- 🧑💼 Who works my case? Only attorneys, CPAs, and enrolled agents can represent you before the IRS in collection matters. Ask for the name and license of the person assigned.
- ⏱️ How long will it take? Ask how often you will get updates.
- 💸 What is the refund policy? Read it before you pay.
⚠️ Red Flags
- 🚩 Promises to settle your debt for "pennies on the dollar" before reviewing your finances.
- 🚩 Pressure to pay large fees up front, fast.
- 🚩 Advice to stop talking to the IRS completely.
- 🚩 Claims that the firm has special connections at the IRS.
The IRS Offer in Compromise Pre-Qualifier tool on IRS.gov is free. It shows whether you might qualify for a settlement before you pay anyone.
❓ Frequently Asked Questions
What gives Congress the power to tax income?
The Sixteenth Amendment, ratified in 1913.
Is paying income tax voluntary?
No. Courts have repeatedly rejected that argument. Returns based on it can draw a $5,000 frivolous return penalty.
What changed in the income tax in 2025?
A law signed July 4, 2025 made the 2017 rates permanent, raised the standard deduction, and added new temporary deductions.
What is a Trump Account?
A new savings account for children created by the 2025 law. The federal government makes a one-time $1,000 contribution for eligible children born 2025 through 2028. Contributions began July 4, 2026.
What should I do if I cannot pay my tax bill?
File on time anyway. Then set up an IRS payment plan online, or contact the Taxpayer Advocate Service if you face hardship.
Where does income tax money go?
It funds federal programs such as defense, health programs, interest on the national debt, and many others set by Congress.
Where can I get free tax help?
IRS Free File, VITA, and TCE offer free help for many people. The Taxpayer Advocate Service helps for free when an IRS problem causes hardship.
How do I spot an IRS scam?
The IRS usually contacts people first by mail. It does not demand payment by gift card, wire transfer, or crypto. It does not threaten arrest by phone. If in doubt, log in to your IRS Online Account directly.
ℹ️ Disclosure
LAWS.com may receive compensation when readers use links to some of the services listed on this page. Compensation does not affect the order of the list above. Rankings are based on public user review data as of the date shown. This article is general information and is not legal, tax, or financial advice.
End of October 2026 Update
The Reason for Income Tax in the US: A Brief Overview
The United States has been collecting income tax from its citizens since 1913. While many Americans see it as a burden, the truth is that the income tax is crucial to the functioning of the country's government and economy. In this article, we will explore the reasons for income tax in the US.
Funding the Government
The primary reason for income tax is to fund the government. Income tax revenues are used to finance government services and programs such as defense, healthcare, education, and infrastructure. Without income tax, the government would not be able to function, and the country would come to a standstill.
Progressive Taxation
The US operates on a system of progressive taxation, which means that those who earn more money are taxed at a higher rate than those who earn less. The rationale behind this is that those who have more resources should contribute more to the functioning of the country. Progressive taxation is a way to provide a more equitable distribution of the tax burden.
Redistribution of Wealth
Income tax is also a means for redistributing wealth in society. The government can use income tax revenues to fund social programs that help those who are less fortunate, such as Medicaid, Social Security, and food stamps. These programs are designed to lessen the burden of poverty and provide a safety net for those who need it.
Encouraging Economic Growth
The income tax system can also encourage economic growth. Tax incentives, such as deductions and credits, are provided to individuals and businesses to encourage certain behaviors. For example, deductions for charitable contributions encourage individuals to donate to nonprofits, while tax credits for green energy investments encourage businesses to invest in renewable energy.
Patriotic Duty
Lastly, paying income tax is considered a patriotic duty. It is a way for citizens to contribute to the greater good of the country and its citizens. By paying income tax, individuals and businesses are playing their part in ensuring that the country remains strong and prosperous.
Conclusion
While paying income tax may not be the most enjoyable task, it is a crucial element of the government and economy of the United States. Income tax is necessary for funding the government, redistributing wealth, providing social programs, encouraging economic growth, and fulfilling a patriotic duty. By understanding the reasons for income tax, citizens can better appreciate the role it plays in our society.
Income taxes were first widely implemented in the United States by Congressional passage of the 16th Amendment in 1913. Though Congress had earlier passed individual income tax packages, the Supreme Court had limited this ability in 1895 with its ruling on the Pollock v. Farmers’ Loan & Trust Co.
The 16th Amendment nullified this decision and acted against the requirement of the Constitution’s Article I, Section 8, Clause 1 for apportionment of direct tax revenues, according to population, among the states.
The Supreme Court supported the effects of the 16th Amendment toward income tax passage with its decision in the case of Brushaber v. Union Pacific Railroad. The Supreme Court set the modern judicial framework for income taxes with the decision it rendered for the case of Commissioner v. Glenshaw Co.
