Table of Contents
Description #
This issue occurs when the tax liability calculated by Advanced IFTA appears higher or lower than expected. Tax discrepancies typically result from missing mileage, missing fuel purchases, incorrect state allocations, or unresolved reporting exceptions.
Possible Causes #
- Missing mileage
- Missing fuel purchases
- Incorrect state mileage allocation
- Unresolved adjustments
- Duplicate transactions
- Missing fuel receipts
- Incorrect reporting period
- ELD import discrepancies
Resolution #
- Review state mileage reports.
- Verify all fuel purchases have been entered.
- Review High MPG and Low MPG Exceptions.
- Check for duplicate transactions.
- Verify adjustment records.
- Review Exception Reports for unresolved issues.
- Recalculate tax reports after corrections.
- Compare results against supporting documentation.
Related Articles #
- Credit Balance Appears Incorrect
- High MPG Exception
- Low MPG Exception
- Missing Fuel Receipts

