Table of Contents
Overview #
Carriers must maintain sufficient records to support all information reported on IFTA returns.
Records to Retain #
Mileage Records #
- Trip reports
- Route information
- ELD mileage records
- GPS data
- State mileage summaries
Fuel Records #
- Fuel receipts
- Fuel card transactions
- Bulk fuel records
- Purchase summaries
Filing Records #
- Filed returns
- Tax payments
- Supporting calculations
- Adjustment records
Retention Recommendation #
Most jurisdictions require records to be retained for at least four years.
Why Record Retention Matters #
Missing documentation is one of the most common causes of audit assessments and penalties.
How Advanced IFTA Helps #
Advanced IFTA centralizes mileage records, fuel receipts, adjustments, exception reports, and filing data to help maintain audit-ready documentation.

