【文章內(nèi)容簡(jiǎn)介】 ....115 第五章 外部信息系統(tǒng)建設(shè)規(guī)劃 ..............................................................................................116 金稅工程（三期）總體實(shí)施方案 第 5 頁(yè) 為納稅人服務(wù)系統(tǒng) ...............................................................................................................116 建設(shè)目標(biāo)和內(nèi)容 ..........................................................................................................116 關(guān)鍵問題 ...................................................................................................................... 120 項(xiàng)目實(shí)施計(jì)劃和步驟 ................................................................................................. 122 外部門信息交換 ................................................................................................................... 128 建設(shè)目標(biāo)及策略 ......................................................................................................... 128 前置條件 ...................................................................................................................... 129 部署方案 ...................................................................................................................... 131 實(shí)施步驟及計(jì)劃 ......................................................................................................... 133 工作安排 ...................................................................................................................... 135 國(guó)際情報(bào)交換 ....................................................................................................................... 136 第六章 數(shù)據(jù)利用與決策支持系統(tǒng)建設(shè)規(guī)劃 ........................................................................ 137 ................................................................................................................................ 137 業(yè)務(wù)目標(biāo) ...................................................................................................................... 137 功能建設(shè)目標(biāo) ............................................................................................................. 137 實(shí)施目標(biāo) ...................................................................................................................... 137 ................................................................................................................................ 137 建立統(tǒng)一的業(yè)務(wù)框架 ................................................................................................. 138 建設(shè)統(tǒng)一的應(yīng)用框架 ................................................................................................. 138 建設(shè)統(tǒng)一的數(shù)據(jù)框架 ................................................................................................. 138 建設(shè)統(tǒng)一的技術(shù)框架 ................................................................................................. 139 建設(shè)統(tǒng)一的數(shù)據(jù)管理框架 ........................................................................................ 140 ................................................................................................................................ 141 .............................................................................................................. 141 .............................................................................................................. 142 ............................................................................................................................ 142 .................................................................................................................. 142 ...................................................................................................... 142 .............................................................................................................. 143 .............................................................................................................. 143 .................................................................................................. 144 ................................................................................................................................ 144 .............................................................................................. 144 實(shí)施前提條件 ............................................................................................................. 144 金稅工程（三期）總體實(shí)施方案 第 6 頁(yè) 業(yè)務(wù)保障條件 ............................................................................................................. 144 技術(shù)保障條件 ............................................................................................................. 144 數(shù)據(jù)保障條件 ............................................................................................................. 145 ................................................................................................................... 146 分步實(shí)施策略 ............................................................................................................. 146 施計(jì)劃 .............................................................................................................. 146 第七章 信息安全保障體系建設(shè)規(guī)劃 ..................................................................................... 149 ................................................................................................................... 149 ....................................................................................................................... 149 ....................................................................................................................... 149 ................................................................................................................................ 151 總體架構(gòu) ...................................................................................................................... 151 層次和依賴關(guān)系 ...........................