Ziv LazarZiv Lazar
Service DesignResearch

HMRC — Fraud Investigation

Improving the way Fraud Investigation Officers work

Project Background

HMRC are looking to improve the ways Fraud Investigation Officers can work more effectively and with greater confidence by improving communication, collaboration and sharing domain knowledge. Junior investigators' fear of making crucial mistakes or even being sued drives insecurity and high staff turnover, putting excessive burden on senior investigators to help with "trivial" matters.

My Role

As a Lead Service Designer, I led a team of UX/UI designers, a researcher and visual designer, working closely with an internal team of Business Architects and front-end developers.

Challenge

How might we improve collaboration and confidence by reducing the risk involved in case management activities, through a clear and intelligent case and document management process?

Research Findings — Systems and Information

  • Current infrastructure described as archaic and overwhelming
  • Multiple systems used for information gathering
  • Processes misaligned with user workflows
  • Legal terminology causes confusion and inefficiency

Timeline Dependencies

  • Case teams pressured to meet trial success quotas
  • Manual scanning/uploading is labour-intensive
  • Restricted material access requires time-consuming form completion

Plan

After explaining the benefits of a Co-design workshop over a requirements gathering workshop — which the client's team was used to — I initiated a two-day co-design workshop with Case Workers, Investigators and internal stakeholders. Initially the business identified user types according to job roles. However, by running an Empathy Mapping activity, we identified the main persona groups as Junior Investigator and Senior Investigator, as role seniority was a key factor in the process.

Design Thinking workshop using Empathy Mapping and Co-Design
Example of a Design Thinking workshop using Empathy Mapping and Co-Design

Participants created Experience Maps for work collaboration, mapping the main pain-points and gaps.

Junior Investigator Experience Map
Example of a Junior Investigator Experience Map

We proceeded with co-design mapping where participants created their own Case Management interfaces for a given scenario and discussed their ideas.

Wireframe from co-design workshop
Example of a wireframe from a co-design workshop

Following the workshop, I led a brainstorming session with our team and identified six key design themes for the interface design.

Design Themes
Design Themes

Design concept mapping produced initial wireframes and a clickable prototype tested through remote usability sessions.

Investigator case management dashboard
Example of an Investigator case management dashboard

Outcome

The Beta version was presented to the HMRC board and received well. Development and integration of the new system is currently taking place across several HMRC offices. During the board presentation, the confidence issues we identified for junior investigators became clearer, and discussions began around the need for an updated training manual and more support for junior investigators — showing that with user-centred design, a product requirement can become an opportunity for organisational change.