Five tax-free States in the United States

They are Oregon, Alaska, Delaware, Montana and New Hampshire.

The following is a detailed introduction of three of them:

1, Oregon: There is no state income tax and no state sales tax in this state. This means that there is no need to pay additional state sales tax when buying goods and services in this state. In addition, Oregon has some other tax incentives, such as tax exemption for retirement income.

2. Alaska: There is no state income tax and state sales tax in this state. In addition, Alaska residents can also enjoy some other preferential tax policies, such as tax relief for oil and gas production.

3. Delaware: There is no state income tax and no state sales tax in this state. Delaware is famous for its friendly business environment and low tax rate, which attracts many companies to register and operate here. In addition, Delaware has some other preferential tax policies, such as tax relief for real estate investment.