
Our Mission
To impart expertise and enlighten clients, enabling them to optimize tax compliance while minimizing the level of effort required.
About
CoSALT Consulting Ltd. specializes in providing tax compliance consulting services to municipal and county governments, aiding in enhancing tax compliance and managing projects related to tax changes, taxability, and code updates. These services are particularly crucial for coordinating efforts between home-rule authorities and statutory collected jurisdictions.
Our Core Values
- We are committed to ethical administration, principled public service, and transparent communication. These values shape our work and ensure that every engagement is grounded in integrity and accountability.

Who We Are
About CoSALT
CoSALT Consulting supports municipalities with a team‑based model designed for continuity, responsiveness, and depth of expertise. Principal Owner Sophia Hassman provides strategic leadership, quality assurance, and program‑level guidance, while our skilled professionals manage daily project work, taxpayer interactions, and data‑driven analysis.
Our Experience
Having partnered with a wide range of Colorado jurisdictions, we understand the nuances of local tax administration and the complexities of SUTS. Our experience allows us to quickly assess operational gaps, restore lost institutional knowledge, and strengthen compliance programs.
Support When and How You Need It
Our team can step in to bridge temporary staffing gaps, manage discrete projects, or deliver sustained administrative and compliance support. We tailor our involvement to match your workload and ensure continuity for your taxpayers.