GCC has contracted with ACI Worldwide (formerly Official Payments), a trusted third-party payments processing provider for the Internal Revenue Service, state government, and colleges and universities. ACI Worldwide maintains PCI-DSS Level 1 certification as well as NACHA, FERPA, and GLB compliance. ACI Worldwide is a licensed money transmitter in all states requiring such and adheres to state, federal, and banking security rules and regulations, and undergoes yearly security audits.