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Join as a Board of Choice Member

Thank you for your interest in the Multiple Listing Service of Southern Arizona as a Board of Choice (BOC) member. A board of choice member is an individual who has chosen another Association for their primary Association and is seeking access only to the Multiple Listing Service of Southern Arizona (MLSSAZ) Flexmls system.

Mission Statement:

The Multiple Listing Service of Southern Arizona is a reliable, cooperative real estate database of listing and sale information in Southern Arizona.

To get started:

Double check to ensure your broker or Appraiser Owner is a member of MLSSAZ. An individual is only eligible to join if their Broker or Appraiser Owner is a subscriber. 

Click the Association of choice below if the Broker or Appraiser Owner needs to apply for themselves and the office.


Interest in MLSSAZ BOC membership requires primary membership at another Association. Please obtain a Letter of Good Standing from your primary Association and email it to:

GVSAR Service Center –

TAR Member Services –

Your membership will be processed in the order it was received and once we verify a complete application. *Standard processing time may vary by Association. 

Next, your Association will contact you for payment. CLICK HERE to review the fees for the Multiple Listing Service of Southern Arizona (MLSSAZ). MLSSAZ fees are pro-rated based on the month that you join and will renew every July.

This process is valid for access to the MLSSAZ Flexmls system. Should you require access to your local Association Library of Forms with TransactionDesk®, you would need to join as an Association member at one of these Association options:

Green Valley/Sahuarita Association of REALTORS® (GVSAR) –CLICK HERE

Tucson Association of REALTORS® (TAR) – CLICK HERE

Supra® is a separate transaction. CLICK HERE for Supra® pricing.

The Supra® keybox system is available for voluntary use by an MLS Participant or Subscriber and their affiliated licensees. Supra® is the approved keybox system of the Multiple Listing Service of            Southern Arizona.

For assistance with your online application or for more information please contact your local Association:

GVSAR Service Center— (520) 648-0800,

TAR Member Services – 520-327-4218,

Thank you for your interest in the dynamic services we provide.