BancNet is the largest interbank network in the Philippines with over 113 member banks. It has over 23 years of experience operating ATM networks with over 11,000 ATMs serving over 33 million cardholders. BancNet offers various payment channels including ATMs, POS, internet, and mobile for services like cash withdrawal, funds transfer, bill payment, e-loading, and tax payment. The document describes BancNet's tax payment enrollment process where employers can enroll via the BIR website and BancNet infrastructure to start electronic tax filing and payment.