Common IFTA mistakes usually start with incomplete distance records, the wrong quarter's rate, or waiting too long to file. Total distance should include all miles or kilometers traveled by every qualified vehicle in the fleet, even when some miles are not taxable in a jurisdiction. If you are building a filing process, see how to file IFTA and the quarter checklist.
Records
What are common IFTA mistakes? Leaving total distance incomplete and attaching receipts without a jurisdiction are two common problems. A return needs the full travel picture for the reporting period, so keep records organized by vehicle and trip. If you want a simple filing reference, review IFTA quarter dates.
The rate
Using last quarter's number is a common IFTA mistake because tax rates can change. The base jurisdiction provides the tax return and tax rates each quarter, and IFTA, Inc. also publishes tax rate files. Check IFTA, Inc. again before you file, and confirm any exemption note with the jurisdiction first. For a quick refresher, see how to file IFTA.
Timing
What happens if you pay IFTA late? The return and full payment are due on the last day of the month following the close of the reporting period, or the next business day if that falls on a Saturday, Sunday, or legal holiday. A return with no travel is still required, so do not skip the period just because there were no operations or no taxable fuel used. For a practical reminder flow, start with the FAQ.
If you are mapping due dates or cleaning up records for the next filing, use the quarter checklist and keep the filing steps in one place.
Not tax advice. Haulbook is not IFTA, Inc. and not your base jurisdiction. The rate is published quarterly by IFTA and must be checked on the official IFTA site.