Turbotax is one of the best softwares available in the market for preparation of income tax returns online.Turbo tax 2009 offers
1.    Turbo Tax Free Edition- this quite inexpensive package is built foe those users who do not need much step by step guidance & who do not have much sources of revenue.
2.    Turbo Tax Deluxe- This diversified package is built for meeting most of the revenue recognition sources (e.g. if the tax payer owns a home, incurs Medicare & childcare expenses, has made donations, got married, got divorced, moved the home for new project in the job etc ) & proper treatment of incomes so as to maximize the deductions & eventually bigger & yet safer refund.
3.    Turbo Tax Premier- This package is designed to fulfill the needs of a tax payer who owns stocks, bonds, rental real estate property besides other sources of revenue too.
4.    Turbo Tax Home & business- If besides other sources of revenue, the taxpayer is the Sole proprietor, consultant, contractor, or single owner LLC member receive income from a side job or self-employment  , prepares W-2 & 1099-Misc forms for employees or contractors, or owns an S-Corp, C-corp., partnership or multiple owner LLC
5.    TurboTax Personal Pro- Turbo tax 2009 offers a new version in which you will have a personal tax preparer to do your taxes for you. Here’s how it works. The pro tax shall call you to review your information, will answer your questions if any & provide you tax saving advice too for maximizing your refund, complete all the required tax forms & shall also efile for you. Ina sense this package is taking all your work responsibility in its hands.