For its newsletter subscribers only, newegg offers Intuit TurboTax Deluxe Federal and State with Five e-Files 2012 for Windows and Mac, model no. 420460, for $49.99. Coupon code "EMCXTXM224" drops it to $39.99. With free shipping, that's the lowest total price we could find for a retail box version of this software by $10, although we saw it for $2 less three weeks ago. This software guides you through your personal income taxes; it includes five Federal e-Files. Deal ends March 10.