Sale of Residence
http://www.irs.gov/businesses/small/industries/article/0,,id=98921,00.html
Like-Kind Exchanges – 1031 Exchange
http://www.irs.gov/businesses/small/industries/article/0,,id=98491,00.html
Rental Income & Expenses
http://www.irs.gov/businesses/small/industries/article/0,,id=98895,00.html
Rehabilitation Tax Credit
http://www.irs.gov/businesses/small/industries/article/0,,id=97599,00.html