A tax, a duty, and a levy are three different money-collection tools that everyday speech treats as synonyms. Comparing tax vs. duty vs. levy comes down to three questions: what triggers the payment, who owes it, and how the government collects. A tax is a compulsory payment on income, property, sales, or specific goods that funds general government operations. A duty is a charge that applies specifically when goods cross an international border. A levy is either the formal act of imposing a tax or, in its more feared sense, an IRS enforcement action that seizes your property to satisfy an unpaid tax debt. The Constitution itself groups “Taxes, Duties, Imposts and Excises” into one clause, which is part of why the words run together in conversation. They shouldn’t, and the differences matter when you’re filing a return, importing goods, or opening a notice from the IRS.
What a Tax Is
A tax is the broadest of the three. It’s a compulsory payment collected from individuals and businesses to fund operations that benefit everyone, not just the person paying. Your income tax doesn’t buy you a specific road or a seat in a specific classroom. It goes into a general fund covering courts, defense, infrastructure, and thousands of other programs. Federal law imposes a tax on the taxable income of individuals, married couples filing jointly, heads of household, estates, and trusts, with rates that climb as income moves through defined brackets.1Office of the Law Revision Counsel. 26 USC 1 – Tax Imposed
What ties every kind of tax together is detachment from any single transaction or good. Income taxes hit wages and investment returns. Payroll taxes fund Social Security and Medicare. Property taxes fund local services. Sales taxes apply at the register. None of them are triggered by goods crossing a border, and none of them are a response to a specific debt you failed to pay. Taxes are the default revenue tool, and the one most people interact with every April.
Where Excise Taxes Fit In
Excise taxes sit in a gray area because they target specific goods rather than general income. Federal excise taxes apply to things like beer ($18 per barrel at the standard rate, with reduced rates for smaller brewers), distilled spirits ($13.50 per proof gallon), and wine ($1.07 per gallon for still wine at 14% alcohol or less).2Congress.gov. Alcohol Excise Taxes: An Overview Gasoline, tobacco, and airline tickets carry federal excise taxes as well. The producer or seller pays the government and passes the cost along in the shelf price. The distinction from a duty is location: excise taxes hit goods produced or consumed domestically, while duties hit goods coming across the border.
What a Duty Is
A duty is a charge triggered specifically by goods crossing an international border. When people say “customs duty” or “tariff,” they’re describing the same mechanism from different angles. A tariff is the rate schedule that determines how much you owe. The duty is the dollar amount that schedule produces. Everyday usage treats the words as interchangeable.
Customs officers appraise and classify every shipment to determine what rate applies.3Office of the Law Revision Counsel. 19 USC 1500 – Appraisement, Classification, and Liquidation Procedure Classification happens through the Harmonized Tariff Schedule, a standardized system that assigns every type of product a code and a corresponding duty rate.4U.S. International Trade Commission. Harmonized Tariff Schedule of the United States (HTS) Miscoding a shipment can mean owing far more or far less than expected, which is why importers often hire customs brokers.
How the Amount Is Calculated
Most duty calculations start with the “transaction value” of the goods. That’s the price actually paid plus certain additions: packing costs the buyer covered, selling commissions, the value of materials or tools the buyer supplied to help produce the goods, applicable royalty or license fees, and any resale proceeds that flow back to the seller.5Office of the Law Revision Counsel. 19 USC 1401a – Value Transportation and insurance costs from the exporting country to the U.S. port are excluded. The duty rate from the Harmonized Tariff Schedule then applies to that value.
The De Minimis Change
Until recently, shipments valued at $800 or less could enter the United States duty-free under the de minimis rule. That exemption is now suspended. A February 2026 executive order eliminated duty-free de minimis treatment for virtually all shipments, regardless of value, country of origin, or method of entry.6The White House. Continuing the Suspension of Duty-Free De Minimis Treatment for All Countries A $20 package from an overseas retailer can now trigger duties, taxes, and fees at the border. If you buy from international sellers online, expect charges you wouldn’t have seen a couple of years ago.
One Boundary on the Duty Power
Duties only run one direction. The Constitution prohibits Congress from placing any tax or duty on goods exported from any state.7Cornell Law School. Export Clause and Taxes That’s why U.S. trade fights center on import tariffs and never on export charges.
What a Levy Is
“Levy” is the term most likely to trip people up because it carries two entirely different meanings in tax law. Confusing them can lead someone to shrug off an IRS enforcement action as if it were routine paperwork.
Levy as an Act of Imposing a Tax
In its first sense, “to levy” simply means to formally impose or authorize a charge. When a city council sets a property tax millage rate, it is levying a tax. This is the legislative side of the word. A government body votes to create a financial obligation, and collection comes later. You’ll see this usage most often in local government contexts like school district budgets and county property assessments. No money moves at the moment of the levy itself; the levy establishes what will be owed.
Levy as an IRS Seizure of Property
The second meaning is where the word gets dangerous. When the IRS levies your property, it is taking your assets to satisfy a tax debt you haven’t paid. Federal law authorizes the IRS to seize bank accounts, garnish wages, and take physical property if you ignore a tax bill after receiving notice and a demand for payment.8Office of the Law Revision Counsel. 26 USC 6331 – Levy and Distraint No court order is required. Once written notice has gone out and you’ve failed to respond, the IRS has statutory authority to act on its own.
For bank accounts, your bank must hold the funds for 21 days after receiving the levy notice before surrendering them to the IRS.9Office of the Law Revision Counsel. 26 USC 6332 – Surrender of Property Subject to Levy That 21-day window is your chance to resolve the issue, whether by paying the debt, setting up an installment agreement, or proving the levy is wrong. A wage levy works differently. It’s continuous, meaning your employer keeps redirecting part of every paycheck to the IRS until the debt is paid or the levy is released.10Internal Revenue Service. Levy A portion of your wages is exempt from seizure to cover basic living expenses.
The two meanings share a word and nothing else. One is a legislature setting a rate. The other is an agency clearing out your checking account. Reading a document that uses “levy,” check which sense is in play before deciding how urgently to act.
Tax vs. Duty vs. Levy at a Glance
- Tax: Broad mandatory payment on income, sales, property, or specific goods. Funds general government operations. Paid by individuals and businesses within the country.
- Duty: Charge triggered by goods crossing an international border. Calculated from the item’s classification under the Harmonized Tariff Schedule and its declared transaction value. Paid by importers, with the cost usually passed to consumers.
- Levy: Either the formal act of imposing a tax (a city council levying a property tax) or an IRS enforcement action seizing property to cover unpaid tax debts. The enforcement meaning is the one that arrives in the mail without warning.