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

Short answer: when you pay more than the minimum on a credit card that has balances at different APRs, federal rules say the card issuer must put the extra amount on the balance with the highest APR first, then on the others from highest to lowest APR. The minimum payment itself does not have to follow that order. There are special rules for deferred interest promotions and for secured balances. This is general information, not legal or financial advice.

The rule: highest APR first

When you make “a payment in excess of the required minimum periodic payment” on a credit card account that is not secured by your home, “the card issuer must allocate the excess amount first to the balance with the highest annual percentage rate and any remaining portion to the other balances in descending order based on the applicable annual percentage rate” (12 CFR 1026.53(a), eCFR, text up to date as of October 28, 2026, read October 30, 2026).

A card can carry several balances at different APRs, for example purchases, a cash advance and a promotional balance transfer. For those products, see credit card cash advance vs personal loan and balance transfer card vs personal loan.

The minimum payment is different

The official interpretation says the rule “does not limit or otherwise address the card issuer’s ability to determine … the amount of the required minimum periodic payment or how that payment is allocated”. An issuer “may, but is not required to” allocate the minimum payment the same way (Official Interpretation, comment 53-1, read October 30, 2026). So the highest-APR rule protects only what you pay above the minimum. Ask your issuer how it applies the minimum payment. For what paying only the minimum costs, see credit card minimum payment vs personal loan.

Which day’s rates and balances count

The issuer may use the rates and balances “on the day the preceding billing cycle ends, on the day the payment is credited to the account, or on any day in between”, and the day it uses “generally must be consistent from billing cycle to billing cycle” (comment 53-2). If a promotional rate ends during the month, the split can depend on which day your issuer uses.

Deferred interest promotions: the last two billing cycles

A deferred interest promotion is one where you do not owe the interest that builds on a balance if you pay that balance in full before a set date. For these, the extra amount follows the highest-APR rule, “except that, during the two billing cycles immediately preceding expiration of the specified period, the excess amount must be allocated first to the balance subject to the deferred interest or similar program” (1026.53(b)(1)(i)). The issuer may also, at its option, split the extra amount the way you ask (1026.53(b)(1)(ii)). If you want to pay off a deferred interest balance before the date, ask the issuer whether it will apply your extra payments to it earlier.

Secured balances

When a balance on the card is secured, “the card issuer may at its option allocate any amount paid by the consumer in excess of the required minimum periodic payment to that balance if requested by the consumer” (1026.53(b)(2)). That is an option for the issuer, not a right, so ask.

Disputed amounts

If you have disputed a billing error, or asserted a claim against the issuer about a purchase, the issuer “must apply the consumer’s payment in a manner that avoids or minimizes any reduction in the amount subject to that claim, defense, or dispute” (comment 53-3). For how to dispute, see credit card billing error dispute.

A two-balance example, only for the math

This example is only for the math. Say a card has a $2,000.00 purchase balance at 22.36%, the Federal Reserve’s August 2026 average rate on credit card accounts assessed interest (G.19), and a promotional balance at 0%. The balances and the 0% rate are example figures. You pay $300.00 above the minimum. Under 1026.53(a), the $300.00 goes to the 22.36% balance first.

Purchase balance at 22.36%One month of interest (balance x 22.36% / 12)
$2,000.00, if the $300.00 went to the 0% balance$37.27
$1,700.00, with the $300.00 on the 22.36% balance$31.68

$37.27 − $31.68 = $5.59 less interest that month. This is a simple monthly estimate; your issuer works out interest with the method shown in your agreement. For paying off several debts, see debt snowball vs avalanche, and for interest after you pay in full, see credit card trailing interest.

Questions to ask your card issuer

  • How do you apply my minimum payment across my balances?
  • Which day’s rates and balances do you use to split the amount above the minimum?
  • When do the last two billing cycles of my deferred interest promotion start?
  • Will you apply my extra payment to a specific balance if I ask?

Checklist

  • Read your statement for each balance and its APR.
  • Pay more than the minimum when you can; the extra goes to the highest APR first.
  • Note the end date of any deferred interest promotion and the last two billing cycles before it.
  • Ask about the minimum payment split and any secured balance.
  • Check the next statement to see how your payment was applied.

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Sources

  1. eCFR: 12 CFR 1026.53, Allocation of payments (Regulation Z), current text up to date as of October 28, 2026
  2. CFPB: Comment for 1026.53, Allocation of Payments (Official Interpretation, Supplement I to Part 1026)
  3. Federal Reserve: G.19 Consumer Credit (released October 7, 2026), terms of credit, August 2026: credit card plans and 24-month personal loans

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.