Mastercard Quick Reference Booklet - Merchant Edition
The official manual for Mastercard merchant business codes (MCCs), holiday processing schedules, and transaction category codes. Updated for February 2026.
The official manual for Mastercard merchant business codes (MCCs), holiday processing schedules, and transaction category codes. Updated for February 2026.
Comprehensive guide to Merchant Category Codes (MCC): how they work, why they determine your credit card rewards, and their regulatory impact under ISO 18245.