Dell Small Business offers its 6.3-lb. Dell Precision M4800 Intel Haswell Core i7 2.7GHz 15.6" 1080p Laptop for $1,569 with free shipping. That's tied with last week's mention, $844 off list, and the lowest total price we could find. Features include an Intel Core i7-4800MQ 2.7GHz Haswell quad-core processor, 15.6" 1920x1080 (1080p) LED-backlit LCD, 8GB RAM, 500GB solid state hybrid drive, DVD burner, NVIDIA Quadro K1100M 2GB video card, 802.11n wireless, Bluetooth 4.0, USB 3.0, DisplayPort, HDMI, 9-cell battery, and Windows 7 Professional 64-bit (with a Windows 8 Pro license).
Before you send in your tax return, double-check that you haven't made one of these mistakes that can trigger IRS scrutiny.