What is required to file an IFTA return?

File a quarterly return in your base jurisdiction with jurisdiction-by-jurisdiction miles and fuel gallons, attach supporting records as required, and remit any tax due. Keep source documents for potential audits.

Can I sign IFTA forms electronically?

Many jurisdictions accept electronic signatures and e-filed returns; confirm base-jurisdiction rules. Electronic signatures that demonstrate intent, attribution, and retained records generally satisfy ESIGN and UETA standards.

How long must I retain supporting records?

Retain signed returns and supporting receipts at least the federal minimum of three years for tax records, and follow any longer state or industry retention requirements to support audits or appeals.

What happens if I misstate miles or fuel?

Jurisdictions may assess additional tax, penalties, and interest; recurring errors increase audit risk. Maintain reconciled odometer and fuel records to minimize adjustments.

Do I need a notary for the agreement?

Notarization requirements vary by jurisdiction and by whether an original paper attestation is required; verify base-jurisdiction rules prior to submission.

How do I update or revoke an IFTA account?

Notify the base jurisdiction of changes to carrier details, fleet composition, or account status. Follow the jurisdiction’s formal procedures for account amendments, decal returns, or revocation.

Electronic Signature
Templates
Finance
IFTA Fuel Tax Agreement

IFTA Fuel Tax Agreement

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

IFTA Fuel Tax Agreement

This International Fuel Tax Agreement (IFTA) Fuel Tax Agreement ("Agreement") is made and entered into between Carrier Name: and Issuing Jurisdiction: with an effective date of .

Carrier Identification

Doing Business As (DBA) Physical Address Mailing Address (if different)

USDOT / Carrier Number

Federal Tax ID / EIN

IFTA Base Jurisdiction

IFTA License Number

Entity Type

Select the entity type of the Carrier: Corporation Limited Liability Company (LLC) Partnership Sole Proprietor Other

Reporting and Payment Obligations

The Carrier agrees to comply with all reporting, tax payment and decal display requirements established under the International Fuel Tax Agreement. The Carrier's filing frequency shall be: Quarterly Monthly Annual (where permitted)

Reporting period begins: . All IFTA fuel use reports and remittances shall be submitted in accordance with the schedules and payment terms of the Issuing Jurisdiction.

Payment Information - Initial and Ongoing Fees

Accepted payment methods: Check ACH / Electronic Funds Transfer Credit/Debit Card

Late payment penalty: The Carrier shall be subject to a late payment interest rate of and such civil penalties as provided by the Issuing Jurisdiction for failure to timely remit taxes.

Records, Decals and Audit

The Carrier shall maintain and preserve records of mileage, fuel purchases, and other supporting documentation sufficient to verify tax liability and apportionment. Records shall be retained for a minimum of years unless a longer period is required by statute.

Fleet Description / Typical Routes

The Issuing Jurisdiction and its authorized representatives shall have the right to examine and audit records of the Carrier to determine compliance. The Carrier shall permit access to records during regular business hours and shall provide copies upon request at reasonable cost.

Penalties, Default and Termination

Failure to comply with this Agreement, to file required reports, or to remit taxes when due shall subject the Carrier to assessment of deficiencies, penalty, interest, suspension or revocation of the IFTA license, and any other remedies available to the Issuing Jurisdiction under law. The Issuing Jurisdiction may terminate or suspend this Agreement for material breach after notice and opportunity to cure where required by law.

Indemnification and Liability

The Carrier agrees to indemnify, defend and hold harmless the Issuing Jurisdiction and its officers, agents, and employees from and against any losses, claims, damages, liabilities, costs and expenses, including reasonable attorneys' fees, arising out of the Carrier's failure to properly account for fuel use or pay taxes due under IFTA or applicable law. The Issuing Jurisdiction's liability to the Carrier for any act or omission shall be limited to the express terms of law and this Agreement.

Carrier Certification and Warranty

By executing below, the Carrier certifies that all information provided in this Agreement is true, complete and accurate to the best of its knowledge. The Carrier further certifies that it will comply with all IFTA rules, reporting and payment obligations, and will maintain records required for audit and verification.

Authorized Representative of Carrier - Name Title

Telephone

Email

Additional Terms

This Agreement shall be governed by and construed in accordance with the laws of the Issuing Jurisdiction. Any dispute arising out of this Agreement shall be resolved in the administrative or judicial forums authorized by such jurisdiction. If any provision of this Agreement is held invalid, the remaining provisions shall remain in full force and effect.

Carrier - Printed Name:

By:

Date:

Issuing Jurisdiction - Printed Name:

By:

Date:

What the IFTA Fuel Tax Agreement Is and who it covers

The IFTA Fuel Tax Agreement (International Fuel Tax Agreement) is a compact among U.S. states and Canadian provinces that standardizes reporting and allocation of motor fuel taxes for qualified motor carriers. Under IFTA a carrier registers in a single base jurisdiction, receives a license and decals, and files quarterly fuel tax returns that apportion tax liability to jurisdictions where fuel was consumed. The agreement reduces duplicate filings by computing tax by jurisdiction from consolidated mileage and fuel purchase records, and it establishes audit and enforcement procedures for member jurisdictions.

Why a clear IFTA Fuel Tax Agreement matters

A clear IFTA Fuel Tax Agreement centralizes fuel-tax reporting, reduces administrative duplication, and improves compliance with state revenue requirements. It streamlines audit readiness by tying mileage and fuel records to a single base-jurisdiction return and clarifies who carries reporting and payment responsibilities for a fleet.

Typical users and roles involved

The agreement aligns operational reporting with fiscal obligations so each party understands filing duties and record retention responsibilities.

Fleet operators and managers responsible for recordkeeping and quarterly filings across jurisdictions.
Owner-operators and trucking companies who register apportioned vehicles under a single base jurisdiction.
State and provincial audit or revenue staff who review returns, issue assessments, and manage decals.

Representative signers and contacts

Fleet Manager

Responsible for compiling mileage and fuel purchase records, designating the base jurisdiction, and certifying quarterly IFTA returns. Typically maintains vehicle lists, odometer readings, and fuel receipts to support allocations during audits or adjustments.

Revenue Agent

State or provincial tax official who reviews IFTA accounts, issues decals, performs audits, and enforces penalties for late filing or underreporting. This role verifies carrier registration and the accuracy of apportioned tax computations.

Essential data elements on the IFTA form

Carrier Name: Official legal entity name

IFTA Account: Base-jurisdiction account number

USDOT / VIN: USDOT number or vehicle identifiers

Fleet List: Vehicle unit numbers and classes

Fuel Records: Fuel purchase receipts and gallons

Reporting Period: Quarter or month covered

Core components to include in a professional IFTA Fuel Tax Agreement

A complete document ties carrier identity, reporting obligations, and attestations into a single record while describing the data sources used for apportioned tax calculations and audit evidence.

Base Jurisdiction

Identify the carrier's base jurisdiction and account number, which controls licensing, decal issuance, and where the carrier submits its quarterly IFTA tax return and payment.

Carrier Identification

Provide legal name, DBA if used, USDOT number, and mailing address to ensure consistent identification across state and provincial systems during audits and correspondence.

Vehicle Fleet

List apportioned vehicles with unit numbers, VINs or plate numbers, and vehicle class to calculate taxable miles and validate decal assignments during compliance checks.

Mileage Reporting

Specify how total and jurisdiction-by-jurisdiction miles are recorded and reconciled, including acceptable sources such as GPS logs, driver logs, or vehicle odometer readings.

Fuel Reporting

Explain how fuel purchases are documented by jurisdiction, including vendor receipts, gallons purchased, and any conversions used for different fuel types.

Attestation & Signature

Include a signer attestation verifying the accuracy of reported miles and fuel data, plus printed name, title, date, and the required signature or electronic signature block.

Step-by-step: completing an IFTA Fuel Tax Agreement

Follow a logical sequence: gather records, reconcile miles and fuel gallons, complete the form, sign where indicated, and submit to the base jurisdiction or electronic portal.

01

Gather Records: Collect mileage logs and fuel receipts for the reporting period.
02

Reconcile Data: Match fuel gallons to miles by jurisdiction for allocation.
03

Complete Form: Enter carrier and fleet data, allocations, and calculations precisely.
04

Sign & Submit: Sign the attestation and file via the jurisdiction's accepted method.

Configuring an online IFTA filing workflow

When filing electronically, set up a repeatable workflow that maps fields, assigns review roles, and captures an audit trail for each quarterly submission.

Field Mapping	Map form fields to your internal records for automated population
Signer Roles	Assign who reviews, who attests, and who authorizes payment
Authentication	Choose signer authentication such as email OTP or SSO
Document Format	Upload PDF or CSV exports from telematics or fuel systems
Record Retention	Enable long-term storage and export of signed returns

Process overview: filing and allocation flow

The typical filing flow moves from internal reconciliation to submission, payment, and archival, with audit readiness built into each stage.

Prepare Return: Compile mileage and fuel by jurisdiction.
Calculate Allocation: Compute jurisdiction tax using approved rates.
Submit & Pay: File in base jurisdiction and remit any payment due.
Archive Records: Store signed returns and supporting receipts for audits.

Digital filing and eSignature requirements

Ensure the chosen platform produces a tamper-evident signed copy and stores a timestamped audit trail to support future audits or inquiries.

File Formats: PDF, CSV, or jurisdiction-specific upload
Authentication: Email OTP, SMS codes, or SSO available
Integrations: Connectors for NetSuite, Salesforce, Google Workspace

Typical deadlines and timing expectations

IFTA returns are generally filed on a quarterly schedule; jurisdictions may set deadlines and processing times that affect when payments are due and when penalties apply.

Quarterly filing deadlines:

Most jurisdictions expect returns by the last day of the month following the quarter.

Decal renewal timing:

Decal issuance or renewal aligns with account and registration cycles.

Payment due dates:

Payments are generally due when the return is filed; confirm base-jurisdiction instructions.

Processing windows:

Allow time for jurisdictional processing and posting of payments.

Audit notification periods:

Jurisdictions may request records within 30–90 days of notification.

Common mistakes to avoid when preparing IFTA returns

Failing to reconcile odometer readings and GPS logs, which leads to inconsistent jurisdiction-mile totals and audit adjustments.
Omitting fuel receipts or failing to record the purchase jurisdiction, making gallons unattributable and increasing audit risk.
Registering in the incorrect base jurisdiction or using mismatched carrier names across accounts, causing processing delays and account disputes.
Using incorrect vehicle classifications or exempt mile entries, which can materially misstate taxable miles and trigger penalties.

Penalties and consequences for incorrect filings

Late Filing: Assessment of late fees

Interest Charges: Interest accrues on unpaid tax

Underreporting: Additional tax plus penalties

Decal Revocation: Decals may be suspended or revoked

Audit Adjustments: Recalculations and retroactive assessments

Civil Penalties: Fines per jurisdictional authority

Supporting documents commonly filed with IFTA returns

Attaching or retaining these core documents helps substantiate reported miles and fuel purchases and supports defense during audits.

Vehicle List

A complete fleet roster with unit numbers, VINs, plate numbers, and vehicle class used to allocate miles and verify decals.

Fuel Receipts

Original vendor receipts or electronic purchase records showing date, gallons, vendor location, and price to attribute gallons by jurisdiction.

Mileage Logs

Daily driver logs, telematics exports, or odometer readings used to produce jurisdiction-by-jurisdiction mileage reconciliations.

Power of Attorney

If a third party files on the carrier’s behalf, include a signed power of attorney authorizing submission and payment.

Illustrative IFTA scenarios

Two short use examples show common operational and compliance situations for carriers filing IFTA returns.

Regional Fleet Compliance

A mid-size carrier consolidated GPS and fuel-card feeds to reconcile miles

The carrier reduced manual entry and errors
After standardizing data sources, quarterly filing time fell and audit responses improved due to consistent, date-stamped supporting records.

Owner-Operator Filing

An owner-operator registered in a single base jurisdiction to simplify filings

They organized receipts by jurisdiction on a monthly basis
The single-account approach reduced duplicate filings and clarified payment responsibilities during state inquiries.

Key milestones from registration to audit resolution

A sequential view of the principal milestones in an IFTA account lifecycle helps teams plan compliance tasks and escalate issues timely.

01

Account Registration

Apply in base jurisdiction and obtain license and decals.

02

Quarterly Reporting

Prepare reconciliations and submit returns on schedule.

03

Payment Posting

Ensure payments are posted and reconciled to the account.

04

Audit & Adjustments

Respond to audit requests and record any adjustments.

Frequently asked questions about IFTA Fuel Tax Agreements

Answers to common questions on filing, signatures, recordkeeping, and disputes for carriers and administrators.

Need help? Contact support

What is required to file an IFTA return?
File a quarterly return in your base jurisdiction with jurisdiction-by-jurisdiction miles and fuel gallons, attach supporting records as required, and remit any tax due. Keep source documents for potential audits.
Can I sign IFTA forms electronically?
Many jurisdictions accept electronic signatures and e-filed returns; confirm base-jurisdiction rules. Electronic signatures that demonstrate intent, attribution, and retained records generally satisfy ESIGN and UETA standards.
How long must I retain supporting records?
Retain signed returns and supporting receipts at least the federal minimum of three years for tax records, and follow any longer state or industry retention requirements to support audits or appeals.
What happens if I misstate miles or fuel?
Jurisdictions may assess additional tax, penalties, and interest; recurring errors increase audit risk. Maintain reconciled odometer and fuel records to minimize adjustments.
Do I need a notary for the agreement?
Notarization requirements vary by jurisdiction and by whether an original paper attestation is required; verify base-jurisdiction rules prior to submission.
How do I update or revoke an IFTA account?
Notify the base jurisdiction of changes to carrier details, fleet composition, or account status. Follow the jurisdiction’s formal procedures for account amendments, decal returns, or revocation.

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