Online Filing Of Tax System Safety Studies

As the Country to implement well-informed tax system, File tax returns online, as aimportant part of tax information work, innovation of tax collection and administrationsystem in an E-commerce Era. This article analyses the traditional business flow of the filetax return online system, then discusses the security of the file tax return online system. Atthe 3rd part of the article, research the way as using GAP to protect the tax administration'slocal network, and it's realization. At the 4th part of the article, research the way to realizedata privacy, authenticity, integrality and non-repudiation in file tax return online system,then introduces the PKI system. First introduce the PKI system, then introduces the need ofthe file tax return online security, finally come to the conclusion: only with the PKI systemmanagement dense key and the certificate technology in all kinds of network informationsecurity technology may establish a safe file tax return online system. The paper finally makea summary of the application with PKI and GAP technology in all aspects in the security offile tax return online system.