The best promo code for aimcertify.com is for 50% off. This is the biggest discount available. It's a store-wide deal that can be used on any purchase at aimcertify.com. Other notable deals include 10% off, 20% off + Free P&P, 35% discount, and 30% off on sale items. Always look for the Aim Certify promo codes with the biggest discount percentage. Please note that these promo codes are subject to change and availability. It's recommended to check the website for the most current offers. Happy shopping!