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.

57th Annual Meeting Week

July 29 – August 1, 2024
The Annual Seminar, Attorney Training session, Litigation Committee, Audit Committee, Nexus Committee, Uniformity Committee, Annual Business Meeting, Strategic Planning Committee, and Executive Committee will be meeting in Denver, Colorado.

National Nexus Program

Visit the National Nexus Program page for more information.

Uniformity Projects

View our current and most recent projects.

Welcome to

This is the Multistate Tax Commission's online hub for information about programs, projects, events, training, and other state tax resources.  Click here, If you would like to be added to the Commission's public notice email list. 

News & Information

MTC Letter to California OTA on Microsoft Case

On May 23, 2024, MTC Executive Director Greg Matson submitted a letter asking the OTA not to make their ruling precedential and explaining that the MTC agrees with the FTB that the result does not fairly reflect California’s share of Microsoft’s income.  View...

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A Tale of Two Cities

Bruce Fort is Senior Counsel to the Multistate Tax Commission. In this article, originally published in Law 360’s State and Local newsletter on March 28 and 29, 2023, Fort describes two recent appellate decisions that took very different approaches to construing...

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A tale article

VAS Holdings v. Commonwealth

Bruce Fort is Senior Counsel to the Multistate Tax Commission. The views expressed herein are his and those of his legal colleagues at the MTC. They do not necessarily reflect the views of the Multistate Tax Commission or its member states.  Would-Be Privateers...

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