Due process protects people from being treated unfairly by the government. This is a simple guide to due process in the United States.

In the United States, the government must follow clear and fair rules before it can take away someone’s life, freedom, or property. This is based on the constitutional right to due process (“due process of law”).

What does “due process” mean?

“Due process” means the government must act according to certain procedures. It can’t punish or take something from someone without a fair process. That usually includes giving people 2 things:

1. Notice: Being told what the government is doing and why.
2. An opportunity to be heard: The power to speak up, explain your side, and present evidence before a judge or other decision-maker in a hearing.

For example:

• A person accused of a crime has the right to be informed of the charges, to legal representation, and to a public trial.
• A homeowner facing property seizure for public use must receive advance notice and just compensation.
• A student facing expulsion from school is entitled to a hearing to present their side of the story.

Where does due process come from?

The right of due process comes from two places in the Constitution:

• The Fifth Amendment refers to the federal government: “No person shall be… deprived of life, liberty, or property, without due process of law…”
• The Fourteenth Amendment says state governments (and by extension, local government) must follow the same rule: “nor shall any State deprive any person of life, liberty, or property, without due process of law.”

Two types of due process

Typically when people talk about “due process,” they are referring to the procedures the government must follow, as discussed above (notice and a hearing). There is also what is known as substantive due process, which is not about procedure but about rights that are so fundamental that the government cannot take them away, even with a fair process.

1. Procedural Due Process

This is about how the government acts. It means the government has to follow fair steps before it can punish someone or take something away.

2. Substantive Due Process

This is about what the government is allowed to do. It protects certain rights that are so important that the government can’t take them away from someone, even with a fair process, unless there’s a very strong reason.

For example, the government may not unreasonably restrict:

• The right to marry
• The right to raise your children
• The right to make personal medical decisions

See our Guide to Substantive Due Process.

Why does due process matter?

Due process is a key part of fairness in American law. It ensures that no one—rich or poor, powerful or not—can be punished or lose something important without a fair chance to defend themselves. It allows all people to have a voice, protects basic freedoms, and helps build trust in the legal system.

Further Resources

Guide to What the Government Can and Can’t Do

Guide to Rights for People Accused of a Crime

Guide to Substantive Due Process

Legal Basics: What You Need to Know

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