Opportunity
Montana eMacs #REV-RFP-2027-0044AB
Montana seeks cloud-based CAMA system to replace Orion (AT-Pro)
Posted
October 27, 2026
Respond By
November 17, 2026
Identifier
REV-RFP-2027-0044AB
NAICS
513210, 541511, 541512, 518210
Montana is seeking a cloud-based CAMA solution to replace its existing property appraisal system. - Government buyer: State of Montana, through the State Procurement Services Division (SPSD), on behalf of the Montana Department of Revenue. - Requirement: Replace the current Orion (AT-Pro) Computer-Assisted Mass Appraisal (CAMA) system with a modern, cloud-based solution. - Key needs: Support Montana’s statutory property-tax administration obligations and the Department’s operational needs for more than 10 years. - Named system/vendor: Orion (AT-Pro) is identified as the system being replaced, not as the requested solution provider. The solicitation does not identify its manufacturer. - Products, quantities, and part numbers: No specific product models, part numbers, or quantities are provided. Detailed service requirements are referenced in the RFP questions.
Description
The State of Montana, State Procurement Services Division, on behalf of the Department of Revenue, is seeking proposals to replace the current Orion (AT-Pro) Computer-Assisted Mass Appraisal (CAMA) system. The replacement is to be a modern, cloud-based CAMA solution that meets Montana’s statutory obligations for property tax administration and supports operational needs for the next 10+ years. The solicitation states that further details about the services are provided in the RFP questions, and responses must follow its instructions and procedures.