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.

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The Commission
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MTC Past Events
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State Intercompany Transactions Advisory Service (SITAS)
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Upcoming Events

Feb 18

3:00 pm - 5:00 pm

State Taxation of Partnership

Feb 19

3:00 pm - 4:30 pm

Receipts Sourcing Regulation Review Work Group

Apr 20

April 20 - April 23

2026 Spring Committee Meetings

Jul 27

Featured July 27 - July 30

59th Annual Meetings

Nov 9

November 9 - November 12

2026 Fall Committee Meetings

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