Many people use a tax preparation service from companies that use Turbo tax and provide tax services. In some cases, they may even prepare your tax forms for free. File your taxes, for both federal and state taxes. Canadians can do the same, filing for provincial and federal taxes online.
If you are a business or a consumer, it does not matter. It is easy to file using the efile, capabilities of Turbotax. Tubrotax includes all of the financial forms you will need. They include all income, interest, and investment income. If you have loans or mortgage interest expenses, you can use Turbotax to track all of your income.