MultiTax Commission

An intergovernmental state tax agency whose mission is to promote uniform and consistent tax policy and administration among the states, assist taxpayers in achieving compliance with existing tax laws, and advocate for state and local sovereignty in the development of tax policy.

Partnership Tax Reporting & Audit Rules


General Information:

Withholding Requirements:

Audit Rules


 Withholding, Composite Return & Reporting Information

State Audit Rules


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