Single Tax Filing Status
Single You use Single filing status if on last day of calender year, you were unmarried or separated from your spouse.
Married Filing Joint If you were married on the last day of the calender year, you can file a joint return with your spouse. Both spouses income must be added together.
Married Filing Separate If you filed separate federal returns, you must file Separate Delaware returns.
Married Filing Combined Separate You can file a Combined Separate Delaware returns even if you filed Joint federal returns. By using this Filing Status, you are in fact filing two separate returns which have been combined on the same form for convenience.
Head of Household If you filed as Head of Household on your federal return or qualify as certain married persons living apart, you may file as Head of Household on your Delaware return.