G2C abbreviates government to citizen - the delivery of e-government typically via web services. See parallels G2G and C2C.

G2C typically relies only on public Internet technologies, terminals including worn devices owned by citizens themselves, and public domain or open content information in open data formats. However the Microsoft Solution Sharing Network emphasizes the use of shared source and OpenXML with Microsoft Office data format support.

A notable US G2C effort is Baltimore CitiStat which publishes continuous municipal performance audit information. The Civic Efficiency Group advocates similar programs, e.g. CEG recommendations to Infrastructure Canada, 2004-12-21.