Taxes

What IRS tax form would I fill out if I received a return from a high yield off shore investment?
What IRS tax reporting form would I fill out if I received a return from a high yield off shore private investment where groups of private investors pool their money into a single short term investment and receive the promised returns? These are non regulated off shore type investments.
A new farm tractor purchased and filed tax exempt.
A new farm tractor purchased and filed tax exempt. No money is made on the farm. Private use. Can we claim tax exempt? Money was due for rental but it didn't happen. We fear having to come up with tax money now.
If I am in the service and reside in one state but am stationed in another, what taxes must I pay?
I am a military member who has just relocated to the state of VA from TX. Both my spouse and I still consider TX as our residency. However, my husband has been told by his employer that because he now has a VA address, he will have to pay the state taxes of VA. My question to you is, is this in fact true. I will also add that he put TX on his W2 form when he first started working.
What form should I use to file for property tax exemption?
I own a house in Indiana in which my mother lives. I was told for her to file a property tax exemption, I must have her sign a Life Estate. Which form should I order?
Do I have to file a estate tax return for this year?
Where can I find info on what fee, and when, I am entitled to receive as Executrix of my Aunt's estate (slightly less than 1 million) for settling the estate. The will was probated in Texas, where she lived. Have been told that it is 5% of what I have collected for the estate and 5% of what I have had to pay out. I have converted everything to cash in an estate checking account. Do I have to file a estate tax return for this year? She died in 2006. Have filed for 2006.