It offers overview of the different services that are available to tax payers.
This is a free and independent assistance to taxpayers who were not able to resolve their tax problems using normal channels. You can call 1-877-777-4778.
It offers free tax preparation online to Americans and other families as long as they meet the legibility requirements of each tax season.
This allows the taxpayers who meet a particular income and other legibility requirements to file both the state and federal tax returns through the internet.
U.S. Armed Forces Tax Information (IRS.gov)
This provides special benefits to soldiers particularly those serving in war.
A senior-citizen advocacy group which deals with tax issues of senior tax payers
This type of service offers free tax preparation to low and middle income taxpayers who are aged 60 and above. To contact them, you can call 1-888-AARP-NOW.