Choosing a tax professional | Internal Revenue Service

Report a tax scam or fraud | Internal Revenue Service

An Internal Revenue Oversight Board survey found that 82% of taxpayers said that it was very important for the Internal Revenue Service (IRS) to ensure that high-income taxpayers do not cheat on their tax returns (The Wall Street Journal, February 11, 2009). For a sample of eight taxpayers, what is the probability that at least six taxpayers say that it is very important to ensure that high-income taxpayers do not cheat on their tax returns? Use the binomial distribution probability function to

What is Direct File, the IRS tool to file your taxes

Where is my IRS refund? Learn how to check the status

Internal Revenue Service issues scam warning

Beware of tax season scams: IRS issues warning

IRS warns of sophisticated scams as tax day draws near