- Taxpayers who were married on any day of the tax year may file a joint return, even if they were not married for the entire year.
- Taxpayers may file a joint return by completing form 1040 or 1040A and checking the married filing jointly box on line 2.
- Generally, both spouses must sign a joint return; however, there are some exceptions such as death and incapacity. Check with the IRS for additional information on signing requirements.
- All income and deductions must be reported for both spouses on the joint return.
- In some cases where one spouse is responsible for a liability, the other spouse may ask for relief. Types of relief include innocent spouse, separation, equitable, and community property; typically, this involves filing a separate form.
- A couple may file a joint return even if they are not officially married; however, they must continue to file jointly or married filing separate until they get a legal divorce.














