State income tax is a tax levied by a state on the income of its residents, as well as on any nonresidents who earn state-sourced income.

Americans generally fear the IRS enough to make sure they file their federal taxes, but most of them must also remember to pay state taxes. Despite that, there is a bit of relief. Nine states cut ...

After weeks of testing, the Internal Revenue Service's free electronic tax-filing system finally launched Tuesday for taxpayers in 12 states. The new system, called Direct File, in-house online filing ...

IRS Free File, which offers free guided tax preparation for lower-income taxpayers and free electronic fillable forms for all ...

As the tax-filing deadline nears, millions of Americans are expected to claim new federal income tax breaks for tips and overtime wages available for the first time under a wide-ranging tax law ...

Americans generally fear the IRS enough to make sure they file their federal taxes, but most of them must also remember to pay state taxes. There are exceptions. Taxpayers who live in Alaska, Florida, ...