1. NO - you do not need to sell your home! Here it is directly from the IRS:
Q: I'm already a homeowner. If I buy a replacement home after Nov. 6, 2009, to use as my principal residence, do I have to sell my home to qualify for the homebuyer tax credit?
A: If you meet all of the requirements for the credit, the law does not require you to sell or otherwise dispose of your current principal residence to qualify for a credit of up to $6,500 when you buy a replacement home to use as your principal residence. The requirements are that you must buy, or enter into a binding contract to buy, the replacement principal residence after Nov. 6, 2009, and on or before April 30, 2010, and close on the home by June 30, 2010. Additionally, you must have lived in the same principal residence for any five-consecutive-year period during the eight-year period that ended on the date the replacement home is purchased. For example, if you bought a home on Nov. 30, 2009, the eight-year period would run from Dec. 1, 2001, through Nov. 30, 2009. (11/17/09)
2. NO. You must use a newer version of form 5405 if you purchase your home after November 6, 2009.
A new version of Form 5405, First-Time Homebuyer Credit, will be available in the next few weeks. A taxpayer who purchases a home after Nov. 6 must use this new version of the form to claim the credit. Likewise, taxpayers claiming the credit on their 2009 returns, no matter when the house was purchased, must also use the new version of Form 5405. Taxpayers who claim the credit on their 2009 tax return will not be able to file electronically but instead will need to file a paper return. You MUST supply proof of your purchase with a certified copy of your settlement agreement (aka HUD-1).
A taxpayer who purchased a home on or before Nov. 6 and chooses to claim the credit on an original or amended 2008 return may continue to use the current version of Form 5405.
3. There are new benefits for members of the military and certain other federal employees:
Continue to ask these great questions so I can get this information out! Have a great Thanksgiving!