兩者都可以：
tax risk：稅務風險；? 稅賦風險；? 稅風險
How to make full use of national tax policy to plan good tax programs to control tax risk hasbecome an important topic of railway construction businesses.?
如何充分利用國家稅務政策，籌劃好納稅方案，控制稅務風險，已成為我們鐵路施工企業面臨的壹個重要課題。
tax exposure?：稅務風險