Disputing a foreign transaction fee (FTF) with Alliant Credit Union is a formal process governed by U.S. federal law and the specific terms of your cardholder agreement. Under Regulation Z of the Truth in Lending Act, consumers have the right to dispute "billing errors," which include charges for an incorrect amount or fees that do not align with the account's disclosed terms. If you are charged a foreign transaction fee on an account marketed with a 0% fee--such as the Alliant Visa® Signature Credit Card--you must submit a written dispute within 60 days of the statement date to preserve your legal protections.

What Controls the Issue

The primary authority governing a foreign transaction fee dispute is Regulation Z (12 CFR § 1026.13), which dictates how financial institutions must handle billing errors. This federal regulation requires creditors to acknowledge your dispute and conduct a reasonable investigation. While Alliant’s internal customer service may offer informal resolutions, the legal "billing error" protections only apply if you follow the specific notification procedures outlined in your account agreement.

The secondary authority is the Alliant Credit Union Cardholder Agreement. This contract defines which transactions trigger a fee and the exact percentage charged. For example, the Alliant Visa Signature Card is officially marketed with no foreign transaction fees. If a fee appears on this specific product, it constitutes a billing error. However, other Alliant products, such as certain debit cards or older credit card tiers, may carry fees ranging from 1% to 3%. The agreement in effect at the time of the transaction determines whether the fee was validly applied.

Confirmed Dispute Requirements

To trigger formal investigation rights, you must provide Alliant with a written billing error notice. According to the Consumer Financial Protection Bureau (CFPB), this notice must reach the creditor within 60 days after the first statement containing the error was mailed to you. A phone call to customer service is often helpful for immediate clarification, but it does not legally protect your rights under Regulation Z.

Once Alliant receives your written notice, they must acknowledge it in writing within 30 days, unless the issue is resolved sooner. The credit union generally has two complete billing cycles (but no more than 90 days) to investigate and either correct the error or explain why they believe the fee is correct. During this period, you are not required to pay the disputed amount, though you must still pay the undisputed portion of your bill.

Escalation Through the NCUA

If Alliant Credit Union denies your dispute and you believe the decision violates your cardholder agreement or federal law, the next step is the National Credit Union Administration (NCUA). As a federally insured credit union, Alliant is regulated by the NCUA rather than the Office of the Comptroller of the Currency (OCC).

The NCUA Consumer Assistance Center (CAC) handles formal complaints. After you file a complaint, the NCUA typically gives the credit union 60 days to resolve the matter directly with you. If the response is still unsatisfactory, you have 30 days from the date of the credit union's final response letter to request a formal "dispute resolution" review from the CAC.

Dispute Framework Comparison

Feature Regulation Z (Legal Right) Alliant Policy (Contract)
Dispute Window 60 days from statement date Varies by product terms
Notice Format Written notice required Phone or secure message
Investigation Time Max 90 days Typically 10--30 days
Regulator CFPB / NCUA Internal Compliance
Fee Amount N/A (Governs process) 0% (Signature) to 3% (Debit)

Action Checklist for Cardholders

FAQ

Does Alliant charge fees for international ATM withdrawals? While the Visa Signature credit card features no foreign transaction fees on purchases, debit cards and ATM usage are governed by different fee schedules. Official evidence for 2026 suggests checking your specific Electronic Fund Transfer (EFT) agreement, as ATM operators may charge independent surcharges that Alliant does not control.

What if the merchant is U.S.-based but the fee still appeared? Foreign transaction fees are often triggered by the "acquirer" (the merchant's bank) being located outside the U.S., even if the price was listed in USD. If your agreement says 0% fees for all foreign transactions, the merchant's location should not matter; if it says 0% for "currency conversion," a fee might still apply to USD transactions processed abroad.

Can I dispute a fee from six months ago? Under Regulation Z, the 60-day window is strict for legal protections. If you are outside this window, Alliant is not legally required to investigate the billing error, though they may choose to do so as a matter of customer service policy.

Is the exchange rate part of the dispute? No. Foreign transaction fees are administrative charges added by the credit union. The exchange rate itself is set by the card network (Visa). Disputes regarding the conversion rate are separate from disputes regarding the credit union's administrative fee.