Find a tax law attorney in City of Saint Louis, Missouri focused on statutory and regulatory rules that apply to taxation at the local, state, and federal level. Tax law is defined as the body of laws that apply to the process of government levies on economic transactions including taxes on salary, income, wealth and capital gains. Many tax lawyers in or around City of Saint Louis, Missouri have completed LL.M programs in tax law or have prior experience as an attorney with the Internal Revenue Service (IRS).