Which state has the most tax in US?

California has the highest overall state and local tax burden in the United States, according to the Tax Foundation's 2021 State Business Tax Climate Index. California's combined state and local tax burden is 13.3%, which is more than double the national average of 9.7%.

Here are some of the factors that contribute to California's high tax burden:

* The state has a high income tax rate. California's top marginal income tax rate is 13.3%, which is the highest in the nation.

* The state also has a high sales tax rate. California's sales tax rate is 7.25%, which is higher than the national average of 6%.

* California also has a number of other taxes, including a property tax, a vehicle registration fee, and a gas tax.

These factors combine to make California the most taxed state in the United States.