A balanced-budget amendment is a constitutional rule requiring that the state

State (polity)

A state is an organized political community, living under a government. States may be sovereign and may enjoy a monopoly on the legal initiation of force and are not dependent on, or subject to any other power or state. Many states are federated states which participate in a federal union...

 cannot spend more than its income. It requires a balance between the projected receipts and expenditures of the government.

Balanced-budget provisions have been added to the constitution

Constitution

A constitution is a set of fundamental principles or established precedents according to which a state or other organization is governed. These rules together make up, i.e. constitute, what the entity is...

s of most U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

s, the Basic Law of Germany

Basic Law for the Federal Republic of Germany

The Basic Law for the Federal Republic of Germany is the constitution of Germany. It was formally approved on 8 May 1949, and, with the signature of the Allies of World War II on 12 May, came into effect on 23 May, as the constitution of those states of West Germany that were initially included...

, Estonia

Estonia

Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...

 and the Swiss Constitution

Swiss Federal Constitution

The Federal Constitution of 18 April 1999 is the third and current federal constitution of Switzerland. It establishes the Swiss Confederation as a federal republic of 26 cantons , contains a catalogue of individual and popular rights , delineates the responsibilities of the...

. It is often proposed that a balanced-budget rule be added to the national United States Constitution

United States Constitution

The Constitution of the United States is the supreme law of the United States of America. It is the framework for the organization of the United States government and for the relationship of the federal government with the states, citizens, and all people within the United States.The first three...

. Most balanced-budget provisions make an exception for times of war, national emergency, or recession, or allow the legislature to suspend the rule by a supermajority

Supermajority

A supermajority or a qualified majority is a requirement for a proposal to gain a specified level or type of support which exceeds a simple majority . In some jurisdictions, for example, parliamentary procedure requires that any action that may alter the rights of the minority has a supermajority...

 vote.
In November 2011 the Austria

Austria

Austria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...

n coalition government agreed to amend its constitution and introduce a German style Schuldenbremse ("debt brake").