Married filing jointly is usually the best option for a married couple because you get the lowest tax rates, the highest standard deduction, and the best tax benefits. Additionally, if you file separately, some tax benefits will not be available to you and the value of other benefits will be reduced. Please refer to the following FAQs to learn more about your filing status options. https://ttlc.intuit.com/replies/3288477. https://ttlc.intuit.com/replies/4775330