IRS Tax Tip 2021-168, November 15, 2021 As taxpayers get ready for the upcoming filing season, It's important for them to know their correct filing status. A taxpayer's filing status defines the type of tax return form they should use when filing their taxes. Filing status can affect the amount of tax they owe, and it may even determine if they have to file a tax return at all. There are five IRS filing statuses. They generally depend on the taxpayer's marital status as of Dec.31. However, more than one filing status may apply in certain situations. If this is the case, taxpayers can usually choose the filing status that allows them to pay the least amount of tax. When preparing and filing a tax return, the filing status affects: If the taxpayer is required to file a federal tax return If they should file a return to receive a refund Their standard deduction amount If they can claim certain credits The amount of tax they should pay Here are the five filing statuses: Single. Normally this status is for taxpayers who are unmarried, divorced or legally separated under a divorce or separate maintenance decree governed by state law. Married filing jointly. If a taxpayer is married, they can file a joint tax return with their spouse. When a spouse passes away, the widowed spouse can usually file a joint return for that year. Married filing separately. Married couples can choose to file separate tax returns. When doing so it may result in less tax owed than filing a joint tax return. Head of household. Unmarried taxpayers may be able to file using this status, but special rules apply. For example, the taxpayer must have paid more than half the cost of keeping up a home for themselves and a qualifying person living in the home for half the year. Qualifying widow(er) with dependent child. This status may apply to a taxpayer if their spouse died during one of the previous two years and they have a dependent child. Other conditions also apply. More information Publication 501, Dependents, Standard Deduction and Filling Information