以下でアクセス： 09 11月, 2018
Data cited at: Tax Foundation https://taxfoundation.org/
Publication URL: https://taxfoundation.org/publications/state-business-tax-climate-index
The State Business Tax Climate Index enables business leaders, government policymakers, and taxpayers to gauge how their states’ tax systems compare. While there are many ways to show how much is collected in taxes by state governments, the Index is designed to show how well states structure their tax systems and provides a road map for improvement.