Why the MCC matters

Card networks use MCC 3043 to set interchange rates for this business type, decide whether purchases count toward category rewards, and flag special handling (for example cash-like or high-risk categories). Issuers and tax authorities rely on the same code, which is why the IRS classification appears above.

Nearby codes

30393040304130423044304530463047

Browse the full MCC list, or identify a card's issuer with the BIN checker.

Frequently Asked Questions

What is MCC 3043?

MCC 3043 is the merchant category code for AER LINGUS under ISO 18245. Card networks use it to classify transactions at this type of business for interchange fees, rewards categories and tax reporting.

Is MCC 3043 IRS reportable?

IRS 1099-K reportability for MCC 3043: Yes.