General information only — not legal advice. This page was not written by a lawyer. It explains a word in plain words, using official sources listed at the bottom. It does not tell you what to do in your own case.
What Is a Lien? In Plain Words
Short answer
A lien is a claim or charge on property to secure payment of a debt or performance of an obligation.
That short definition comes from the United States Courts glossary on uscourts.gov.
What that means, word by word
The United States Courts glossary says a lien is:
“A claim or charge on property to secure payment of a debt or performance of an obligation.”
So the parts that matter in that definition are:
- It is a claim or charge.
- It is on property.
- Its job is to secure payment of a debt, or performance of an obligation.
The IRS words the same core idea this way, on its page about the difference between a levy and a lien: “A lien is a legal claim against your property to secure payment of your tax debt.” That IRS sentence is about a tax debt. The court glossary sentence above is the general one.
Other official court wordings for the same word
The Glossary of Bankruptcy Terms of the United States Bankruptcy Court for the Eastern District of Oklahoma says a lien is:
“A charge upon specific property designed to secure payment of a debt or performance of an obligation.”
The Glossary of Bankruptcy Terms of the United States Bankruptcy Court for the Eastern District of Michigan — a glossary that page says is from uscourts.gov — says a lien is “an interest of a creditor in property which secures payment of a debt.” That Michigan bankruptcy court glossary adds:
- A lien may be voluntary, such as a mortgage or car loan, or involuntary, such as a judgment lien or tax lien — those are that glossary's own examples.
- “Most liens survive bankruptcy” — that glossary's wording.
- A statutory lien is, in that glossary's words, “a lien that arises by operation of law and not because the debtor agreed to give the creditor a lien on his or her property or because a creditor got a judgment against the debtor.” That glossary gives a tax lien as one example of a statutory lien.
The Los Angeles County Registrar-Recorder/County Clerk — a Los Angeles County, California example only, not national law — words it this way on its Liens page: “A lien is an encumbrance that makes property security for the payment of a debt or discharge of an obligation.” That same Los Angeles County page — Los Angeles County, California example only — says an involuntary lien is a lien that a property owner did not sign.
The federal tax lien, as the IRS describes it
This section is only about the federal tax lien. Every sentence in it comes from the IRS pages listed at the bottom.
The IRS says: “A federal tax lien is the government's legal claim against your property when you neglect or fail to pay a tax debt.” The IRS says the lien “protects the government's interest in all your property, including real estate, personal property and financial assets.”
The IRS says a federal tax lien exists after:
- The IRS puts your balance due on the books (assesses your liability);
- The IRS sends you a bill that explains how much you owe (Notice and Demand for Payment); and
- You neglect or refuse to fully pay the debt in time.
The Taxpayer Advocate Service — an organization within the IRS — words the same point this way: “A federal tax lien arises automatically if you don't pay after the IRS assesses the liability and sends you a bill.”
The Notice of Federal Tax Lien
The IRS says it “files a public document, the Notice of Federal Tax Lien, to alert creditors that the government has a legal right to your property.”
The IRS page about the difference between a levy and a lien says the Notice of Federal Tax Lien “is filed in the public record of your local recording office like claims of other creditors,” and that it “may affect your ability to get credit or sell your property.” That same IRS page says the IRS advises you of the intent to file a Notice of Federal Tax Lien, and that “you have the right to appeal both before and after the NFTL is filed,” with appeal rights explained in IRS Publication 1660, Collection Appeal Rights. This page does not add appeal steps of its own — see the IRS routes at the end of this section.
The Taxpayer Advocate Service says filing the Notice of Federal Tax Lien notifies creditors the IRS has a claim against all your current and future property, and that if the IRS files one, it may be difficult to sell or borrow against your property.
How a federal tax lien affects you, in the IRS's words
- Assets — The IRS says a lien attaches to all of your assets (such as property, securities, vehicles) and to future assets acquired during the duration of the lien.
- Credit — The IRS says once the IRS files a Notice of Federal Tax Lien, it may limit your ability to get credit.
- Business — The IRS says the lien attaches to all business property and to all rights to business property, including accounts receivable.
- Bankruptcy — The IRS says if you file for bankruptcy, your tax debt, lien, and Notice of Federal Tax Lien may continue after the bankruptcy.
How the IRS says a federal tax lien is gotten rid of
The IRS says: “Paying your tax debt — in full — is the best way to get rid of a federal tax lien.” The IRS page says, in its own words: “The IRS releases your lien within 30 days after you have paid your tax debt.” That timing sentence is the IRS's wording, on the IRS page listed below, for a federal tax lien paid in full. It is not printed here as a rule for any other kind of lien.
The Taxpayer Advocate Service words release this way: “The IRS will release the lien once the debt is fully paid or once the IRS is no longer legally able to collect the tax.” The Taxpayer Advocate Service also says that once a lien arises, the IRS generally will not release it until the tax, penalties, interest and any applicable fees are paid in full, or until the IRS is no longer legally able to collect the tax.
The IRS also names three other options, for when conditions are in the best interest of both the government and the taxpayer. The IRS defines them in these words, and this page prints only those definitions — not eligibility rules or application steps:
- Discharge of property — The IRS says a “discharge” removes the lien from specific property. The IRS points readers to Publication 783, Instructions on How to Apply for Certificate of Discharge From Federal Tax Lien, for eligibility.
- Subordination — The IRS says “subordination” does not remove the lien but allows other creditors to move ahead of the IRS, which may make it easier to get a loan or mortgage. The IRS points readers to Publication 784, Instructions on How to Apply for a Certificate of Subordination of Federal Tax Lien, for eligibility.
- Withdrawal — The IRS says a “withdrawal” removes the public Notice of Federal Tax Lien and assures that the IRS is not competing with other creditors for your property; however, you are still liable for the amount due. The IRS points readers to Form 12277, Application for the Withdrawal of Filed Form 668(Y), Notice of Federal Tax Lien, for eligibility. The Taxpayer Advocate Service words the same point this way: a withdrawal removes the public notice of the lien, but does not eliminate the underlying tax debt.
The IRS also says you can avoid a federal tax lien by filing and paying all your taxes in full and on time, and that if you can't pay the full amount you owe, payment options are available to help you settle your tax debt over time.
The IRS's own help routes, as the IRS prints them
This page adds no removal or dispute steps of its own. These are only the routes the IRS itself prints on its “Understanding a Federal Tax Lien” page:
- Centralized Lien Operation — The IRS says: to resolve basic and routine lien issues — verify a lien, request lien payoff amount, or release a lien — call 800-913-6050 or e-fax 855-390-3530.
- Collection Advisory Group — The IRS says this group is for all complex lien issues, including discharge, subordination, subrogation or withdrawal, and points readers to Publication 4235, Collection Advisory Group Addresses, for local advisory office contact information.
- Office of Appeals — The IRS says that under certain circumstances you may be able to appeal the filing of a Notice of Federal Tax Lien, and points readers to Publication 1660, Collection Appeal Rights.
- Taxpayer Advocate Service — The IRS describes this as an independent organization within the IRS, for assistance and guidance, at 877-777-4778.
Lien vs. levy — the IRS's distinction
The IRS draws this line itself, in both IRS pages read for this page. The IRS says:
“A lien is not a levy. A lien secures the government's interest in your property when you don't pay your tax debt. A levy actually takes the property to pay the tax debt.”
The IRS's levy-and-lien page words it the same way: a lien is a legal claim against your property to secure payment of your tax debt, while a levy actually takes the property to satisfy the tax debt, and a levy is a legal seizure of your property to satisfy a tax debt. That same page says an IRS levy is not a public record — unlike the Notice of Federal Tax Lien, which is filed in the public record, as described above.
The Taxpayer Advocate Service words the distinction the same way: “A levy takes your property or assets, where a lien secures the government's interest in your property.”
California example only — judgment lien (California Courts Self Help)
This whole box is one state's example only. It is not national law. The source is California Courts Self Help, on its “Put a lien on property” page, which is about collecting a court judgment in California. Every sentence in this box is that California page's explanation, for California only.
California Courts Self Help — California example only — says: “A lien is like a public mark put on property that shows up in government files.” That California page — California example only — says banks look for liens when they're financing (for example if the property sells) or refinancing a property, so if there's a lien you will probably get paid when whoever owes you money sells or refinances their home or other real estate they own.
California Courts Self Help — California example only — also says a lien doesn't mean you will be paid right away, but if whoever owes you money refinances or sells their property, you may get paid your money.
California Courts Self Help — California example only — describes recording a certified Abstract of Judgment with the county recorder's office, and says: “You've put a lien on the property in that county (if they have any). If the debtor refinances or sells the property, you may get paid your money.” This page prints no California fees and no California filing steps — the California page itself is the place to read them, for California only.
California Courts Self Help — California example only — uses the words “foreclosing on the judgment lien” for forcing the debtor to sell the property and pay you with that money, and sends readers to the law library or an attorney for help with that process. This page does not explain that process.
California example only — mechanic's lien (Contractors State License Board)
This whole box is one state's example only. It is not national law. The source is the Contractors State License Board (CSLB), a California state agency, on its “What is a Mechanics Lien?” page. Every sentence in this box is that California agency's explanation, for California only.
The CSLB — California example only — says: “A mechanics lien is a ‘hold’ against your property, filed by an unpaid contractor, subcontractor, laborer, or material supplier, and is recorded with the county recorder's office. If unpaid, it allows a foreclosure action, forcing the sale of the property in lieu of compensation.”
The CSLB — California example only — says a lien can result when the prime contractor (referred to as a “direct contractor” in mechanics lien revision statutes) has not paid subcontractors, laborers, or suppliers, and that legally, the homeowner is ultimately responsible for payment — even if they already have paid the direct contractor.
The CSLB — California example only — lists problems a lien can result in, including foreclosure (if the homeowner doesn't pay the lien), double payment for the same job, and/or a recorded lien on the property title (which can affect the owner's ability to borrow against, refinance, or sell the property). The CSLB page points readers to California Civil Code sections 8000 to 9566, or to seek legal assistance, for more information about mechanics liens. This page prints no California deadlines and no California amounts — the CSLB's own pages are the place to read them, for California only.
The Los Angeles County Registrar-Recorder/County Clerk page — Los Angeles County, California example only — also says, about liens created as a result of a lawsuit: “The appropriate court issues liens created as a result of a lawsuit. Certified copies of judgments, which affect title to real property, may be recorded.” That is that county office's wording, for that county's recording office.
A note about USA.gov
USA.gov does not appear to run a general explainer page that defines “lien” for readers. Searches for a USA.gov lien definition or general lien explainer, made for this page, did not return a USA.gov page covering the word in general. The closest USA.gov page found and read in full was USA.gov's “Resolve tax disputes” page. That page does not define “lien” in general. It lists the IRS Centralized Lien Operation as a contact that resolves basic and routine tax lien issues, such as verifying a lien, requesting a lien payoff amount, or releasing a lien, and it links readers to the IRS to learn more about federal tax liens. Because of that, this page rests on the IRS, Taxpayer Advocate Service, and court sources listed below, and every state or county example is labeled with its state or county.
What this page does not do
- It does not tell you how to file, remove, or dispute any lien, beyond naming the routes the IRS itself prints on its own page, above.
- It does not give filing fees for any court, recorder, or agency.
- It does not give deadlines or time limits for any lien, except the one IRS timing sentence quoted above, in its labeled federal tax lien context, in the IRS's own words.
- It does not say what you should do in your own case.
- If you have a real lien or a real case, check the IRS, court, or agency pages for your own situation, or speak with a qualified person in that place.
General information only — not legal advice. This page was not written by a lawyer. It explains a word in plain words, using official sources listed below. It does not tell you what to do in your own case.
Sources
Every factual claim on this page traces to one of these official sources, read in full:
Checked November 2026.
- United States Courts — Glossary of Legal Terms (entry for “Lien”). https://www.uscourts.gov/glossary
- Internal Revenue Service — Understanding a Federal Tax Lien. https://www.irs.gov/businesses/small-businesses-self-employed/understanding-a-federal-tax-lien
- Internal Revenue Service — What's the Difference Between a Levy and a Lien? https://www.irs.gov/businesses/small-businesses-self-employed/whats-the-difference-between-a-levy-and-a-lien?os=wtmbLooZOwcJ&ref=app
- Taxpayer Advocate Service (Internal Revenue Service) — Liens. https://www.taxpayeradvocate.irs.gov/get-help/interacting-with-the-irs/liens
- United States Bankruptcy Court, Eastern District of Michigan — Glossary of Bankruptcy Terms (glossary stated on that page to be from uscourts.gov). https://www.mieb.uscourts.gov/glossary-bankruptcy-terms
- United States Bankruptcy Court, Eastern District of Oklahoma — Glossary of Bankruptcy Terms. https://www.okeb.uscourts.gov/node/482
- California Courts Self Help — Put a Lien on Property. California example only. https://www.selfhelp.courts.ca.gov/small-claims/after-trial/collect-money/property-lien
- Contractors State License Board (California) — What Is a Mechanics Lien? California example only. https://www.cslb.ca.gov/consumers/legal_issues_for_consumers/mechanics_lien/What_Is_A_Mechanics_Lien.aspx
- Los Angeles County Registrar-Recorder/County Clerk — Liens. Los Angeles County, California example only. https://www.lavote.gov/home/recorder/property-document-recording/forms/liens
- USA.gov — Resolve Tax Disputes. Read in full for the USA.gov note above; not used as a definition source. https://www.usa.gov/resolve-tax-disputes?utm_source=usa_benefits-gov&utm_medium=redirect&utm_campaign=redirect_benefits-gov&modal=b-welcome-1899