Published by the Modern Lending Solutions editorial team. Last reviewed: .

Short answer: a foreign transaction fee is a charge a card issuer adds when you buy something in a foreign currency, outside the U.S. or from a foreign merchant, including online. Federal rules do not ban the fee, but they require the issuer to show it in the fee table you get with an application and when you open the account. Some cards charge none. Check the table under the heading for foreign transactions before you travel or shop with a foreign website. This is general information, not legal or financial advice.

What counts as a foreign transaction fee

The official interpretation of Regulation Z says that a charge on a credit cardholder for a purchase or cash advance made outside the U.S., with a foreign merchant or in a foreign currency “is a finance charge” (comment 4(a)-4.ii, official interpretation, read October 30, 2026). It covers three kinds of fees (comment 4(a)-4.ii.A):

  • Fees when a purchase is made in a foreign currency and converted to U.S. dollars.
  • Fees when a purchase is made in U.S. dollars but outside the U.S. The comment gives the example of a purchase in Bermuda paid in U.S. dollars.
  • Fees when a purchase is made with a foreign merchant, in a foreign currency or in U.S. dollars, “such as via a merchant’s Web site”. So you can owe the fee without leaving home.

The fee can include a part charged by a third party that does the conversion, such as a card network, if it is passed on to you. The comment gives this example: the network may impose “a 1 percent charge and the card-issuing bank may impose an additional 2 percent charge, for a total of a 3 percentage point foreign transaction fee” (comment 4(a)-4.ii.B). A third-party fee the issuer absorbs as a cost of doing business is not a foreign transaction fee (4(a)-4.ii.C).

How the fee is measured

The comment says the fee is found by first working out the dollar amount of the purchase with a conversion rate outside the issuer’s and third party’s control, such as a rate from the wholesale currency exchange markets or a government-managed rate. “Any amount in excess of that dollar amount is a foreign transaction fee” (comment 4(a)-4.ii.E). The rate used does not have to be the rate in effect on the date of the purchase (4(a)-4.ii.F). So a markup built into the rate counts as part of the fee, even if the receipt does not list a separate fee.

Where the fee must be disclosed

Two Regulation Z tables must show transaction charges for purchases, and a foreign transaction fee charged by the issuer is one of them:

  • The table in a credit card application or solicitation must show “Any transaction charge imposed by the card issuer for the use of the card for purchases” (12 CFR 1026.60(b)(4), eCFR, text up to date as of October 28, 2026, read October 30, 2026). The official comment says this “includes any fee imposed by the issuer for purchases in a foreign currency”, and also for purchases outside the U.S. or with a foreign merchant (comment 60(b)(4)-2, official interpretation).
  • The account-opening table must show “Any transaction charge imposed by the creditor for use of the open-end plan for purchases” (12 CFR 1026.6(b)(2)(iv), eCFR).
  • If the fee is different for purchases and for cash advances, the issuer must show the amount for each one clearly (comment 60(b)(4)-2).
  • If a card has no foreign transaction fee, the issuer may leave that row out of the table or show the heading for foreign transactions with the word none (comment 60(a)(2)-4, official interpretation).

Each statement must also list fees under the heading Fees, itemized and totaled (12 CFR 1026.7(b)(6)(iii), eCFR). For how to read one, see credit card statement explained. To find the full terms of your card, see find your credit card agreement.

Fees a merchant adds

“A card issuer is not required to disclose a fee imposed by a merchant. For example, if the merchant itself performs the currency conversion and adds a fee, this fee need not be disclosed by the card issuer” (comment 4(a)-4.ii.D). So the issuer’s table does not tell you what a merchant may add when it offers to charge you in U.S. dollars abroad. Ask the merchant what rate and fee it uses before you pick a currency.

Limits that do and do not apply

  • First-year fee limit: total required fees in the first year cannot be more than 25 percent of the credit limit at opening (12 CFR 1026.52(a)(1), eCFR), and the official comment lists foreign transaction fees among the fees that count (comment 52(a)(2)-1.iii, official interpretation). See credit card first-year fee limit.
  • Penalty fee limits: the comment says the penalty fee rules in 1026.52(b) do not apply to foreign transaction fees (comment 52(b)-1.ii.C).
  • Change notice: a change to a term in the account-opening table is a significant change in account terms, and the issuer must send written notice at least 45 days before it takes effect (12 CFR 1026.9(c)(2)(i)(A) and (ii), eCFR). See credit card interest rate increase notice.

What the fee can cost, only for the math

This example is only for the math. The $1,000.00 purchase is an example figure, and the 3 percent fee is the example figure from comment 4(a)-4.ii.B, not a fee any issuer quoted. Your card’s table gives your real fee.

CardPurchase in dollarsForeign transaction feeTotal charged
Example card with a 3% fee$1,000.00$30.00$1,030.00
Example card with no fee$1,000.00$0.00$1,000.00

$1,000.00 x 3% = $30.00, and $1,000.00 + $30.00 = $1,030.00. If you spend $2,500.00 abroad or with foreign merchants in a year on the 3% card, the fee is $2,500.00 x 3% = $75.00. The fee is a finance charge (comment 4(a)-4), and if you carry a balance, interest is added on top; see credit card grace period rules. Cash advances abroad carry their own fees; see cash advance vs personal loan.

Questions to ask the card issuer

  • What is the foreign transaction fee on my card, and is it the same for purchases and cash advances?
  • Does the fee apply to online purchases from a foreign merchant paid in U.S. dollars?
  • Does part of the fee come from the card network, and is it shown on my statement as one line?
  • Which conversion rate do you use, and on what date is it set?

If a foreign transaction fee shows up that does not match your terms, see credit card billing error dispute.

Checklist

  • Find the row for foreign transactions in your card’s fee table.
  • Remember that foreign websites can trigger the fee too.
  • Ask a merchant abroad about its rate and fee before you pick a currency.
  • Check the Fees section of each statement after a trip.
  • Compare the yearly cost with a card that has no foreign transaction fee.

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Sources

  1. eCFR: 12 CFR 1026.60, Credit and charge card applications and solicitations (Regulation Z), current text up to date as of October 28, 2026
  2. CFPB: Comment for 1026.60, Credit and Charge Card Applications and Solicitations (Official Interpretation, Supplement I to Part 1026)
  3. eCFR: 12 CFR 1026.6, Account-opening disclosures (Regulation Z), current text up to date as of October 28, 2026
  4. CFPB: Comment for 1026.4, Finance Charge (Official Interpretation, Supplement I to Part 1026)
  5. eCFR: 12 CFR 1026.7, Periodic statement (Regulation Z), current text up to date as of October 28, 2026
  6. eCFR: 12 CFR 1026.52, Limitations on fees (Regulation Z), current text up to date as of October 28, 2026
  7. CFPB: Comment for 1026.52, Limitations on Fees (Official Interpretation, Supplement I to Part 1026)
  8. eCFR: 12 CFR 1026.9, Subsequent disclosure requirements (Regulation Z), current text up to date as of October 28, 2026

Disclosure: Modern Lending Solutions is not a lender, loan broker or agent for any lender or loan broker, and does not make credit decisions. Any compensation we receive is paid by participating lenders, only for advertising services. This guide is general information, not financial or legal advice.