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If a due date falls on a weekend or holiday, it may move to the next business day. Confirm with your base jurisdiction.
The third-quarter return (July–September) is due by October 31. Gather your mileage by jurisdiction and fuel receipts now, reconcile against trip records, and file through your base jurisdiction. Late filing can lead to penalties and interest.
For vehicles in use in July, IRS Form 2290 is generally due by August 31 for the tax period starting July 1. Vehicles first used in a later month have a different due date — the last day of the month after first use. Keep your stamped Schedule 1 for registration.
Start 60–90 days before renewal: review your loss runs, update your driver list and MVRs, confirm unit schedules and VINs, collect maintenance and safety records, and note any claims or changes in operation. Organized records help your agent present your account.