要用单独的房间做办公用...
这为老兄, 还是先好好学习一下TAXATION 或IRS的有关规定吧.
WWW.IRS.GOV
SOUTHERN-WESTERN FEDERAL TAXATION 2009
这为老兄, 还是先好好学习一下TAXATION 或IRS的有关规定吧.
WWW.IRS.GOV
SOUTHERN-WESTERN FEDERAL TAXATION 2009