Developing the Statewide Cost Model
In the State of Washington, cost modeling is done in accordance with the adopted taxonomy and starts with modeling costs to the technology towers. TBM Program technology towers are key to the foundation and support moving to the next level of maturity which entails modeling costs to the applications, business services and business capabilities.
TBM Program Mapping File and Templates
Using industry standard TBM taxonomies, the program overlays the Cost Pool taxonomy across the state chart of account. Agencies use a Techology Tower mapping template to document their agency cost centers to the IT Resource Towers using the following Chart of Account mapping file and Technology Tower mapping template.
TBM Program Reporting
Reports available through the TBM Program provide cost transparency and serve multiple audiences. The program has developed a quick start navigation guide to jump start user viewing.
OCIO TBM Data Sharing Agreement
As agencies in the TBM Program mature their practices, they are loading complementary datasets to support data driven decision making. For these agencies, a data sharing agreement has been established governing how the agency data is handled.
Additional Resources for Getting Started