Do-it-yourself types can download the form as a fillable PDF plus the instructions that go with it from the IRS web site.

FORBES: Don't Gamble With Gift Tax Returns

Reader Wi-Fi handles a wide range of digital formats, including the popular EPUB eBook standard plus PDF and TXT documents.

ENGADGET: Sony's new Reader Wi-Fi is the world's lightest 6-inch e-reader with multitouch screen (update: powered by Android)

However, we found ourselves most impressed by the customized versions of ThinkFree Office Mobile, which enable dual-screen viewing and editing of Word, PowerPoint, and Excel documents, plus PDF viewing to boot.

ENGADGET: Prototype dual-screened 2-in-1 Android smartpad from Imerj preview