Okay kiddo, so you know that when someone dies, they might have some money or property left over, right? Well, the estate tax in the United States is a tax that the government charges on that money and property when it gets passed down to the people who inherit it.
Basically, if someone has a lot of money and property when they die, the government wants to make sure they get a share of it. You know how you have to share your cookies with your friends sometimes? Well, the government kind of wants to be your friend and get a cookie too, except the cookie is money and property.
Now, not everyone has to pay this estate tax. In fact, most people don't because there is a certain amount of money and property that is exempt. That means the government won't charge the tax on it. It's like if your mom said you could keep all your allowance money up to $10, but anything over that she would take a little bit.
The amount that is exempt from the estate tax changes every year, but right now it's pretty high (over $11 million!). So most people who inherit money and property won't have to worry about this tax. But if someone inherits more than that amount, they might have to pay a little bit of money to the government.
Overall, the estate tax is just a way for the government to get a little piece of the pie when someone dies and has a lot of wealth to pass on. It's not something that affects most people, but it's important to know about just in case you or your family ever inherit a lot of money or property one day.