Overview
Request historical GPS analysis when you need results for periods outside your currently processed windows.
Steps
- Open
Tax Credits > GPS Apportionmentand confirm the current visible data period. - Note the historical date range you need to backfill/reprocess.
- Open
Feedback. - Submit a request with:
- client name
- requested historical date range
- affected assets/fleet scope
- reason for retrospective analysis (audit, correction, back claim)
- Track confirmation from support before relying on retrospective outputs.
Screenshots


Troubleshooting
- If support asks for more details, provide asset IDs and the exact required period boundaries.
- If reprocessed data is not visible, verify that the requested client account is selected.