Every year you have to do taxes at the end of the year. This means that you have to have the correct forms for every single year. There are a couple of different ways that you can get the forms that you need. For the year 2010 you would need the 2010 tax forms. There are a couple of different ways that you can find them.
You can call the IRS office or the Department of Revenue for your state to get the 2010 tax forms that you need. You can also go onto their websites and print out any of the tax forms that you have to have.