Overview #
IFTA returns are filed quarterly, regardless of fleet size.
Quarterly Filing Schedule #
| Quarter | Period |
|---|---|
| Q1 | January – March |
| Q2 | April – June |
| Q3 | July – September |
| Q4 | October – December |
Filing Deadlines #
Returns are generally due by the last day of the month following the quarter’s end.
Why Quarterly Reporting Matters #
Late filings can result in penalties, interest charges, and increased audit risk.

