What is the main source of revenue for the state of Missouri?

The primary source of revenue for the state of Missouri comes from sales tax and income tax. Sales tax is a significant contributor because it is applied to a wide range of goods and services purchased by consumers, generating substantial funds for the state's budget. Sales tax rates can vary by locality, adding further to the revenue generated.

Additionally, income tax plays a crucial role in funding state services. Missouri's individual income tax is based on a graduated rate system where higher income levels are taxed at higher rates. This system ensures that as residents earn more, they contribute more towards the state's revenue.

The combination of these two taxes provides a reliable source of funding for public services such as education, healthcare, and infrastructure, making them the main revenue streams for the state. Other tax types mentioned in the other choices, while still important, do not contribute as significantly to overall state revenue as sales tax and income tax do.