As the US tax filing deadline approaches, millions of taxpayers have one question: what if they can't file their tax returns on time? The Internal Revenue Service (IRS) has set April 15th as the final ...

Applying for a six-month extension is easy, but IRS rules still require you to make a proper estimate of the taxes you owe. A ...

The MarketWatch News Department was not involved in the creation of this content. With the original filing deadline, January 31, falling on a weekend, the IRS filing deadline for most 1099 forms, ...