2006 TurboTax Business Corporations and Partnerships [OLDER VERSION] Tax preparation software guides you through your return step-by-step for a fast and accurate refund Ideal for preparing and filing business income taxes; designed for corporations or partnership/LLCs, earning up to 250,000 dollars a year Prepares Forms 1120S ("S" corporations), 1065 (partnerships/LLCs) and 1120 ("C" corporations) while also working for estates and trusts Asks easy-to-understand questions in plain English and then puts your answers onto IRS-approved forms; double-checks your return for errors and even flags potential audit risks Gives you access to more detailed income and expense categories, including custom-tailored categories for industries like service businesses or real estate rentals