What is a budget deficit? A budget deficit is a situation that occurs when a government or an organization’s expenditures exceed its revenues or income in a particular period. In other words, it is a situation where an entity spends more money than it earns or collects in revenue. Budget deficits can be caused by a variety of factors, such as increased spending on programs or projects, lower tax revenues due to economic downturns, or a combination of both. Governments typically finance their budget deficits through borrowing, either by issuing bonds or other debt instruments, or by borrowing from international organizations such as the International Monetary Fund (IMF). Budget deficits can have both short-term and long-term consequences. In the short term, deficits can stimulate economic growth by providing funds for public spending and investment. However, over the long term, persistent budget deficits can lead to high levels of debt, which can become unsustainable and lead to economic instability.