According to the District of Columbia, all retirement amounts included in your federal return are also taxable on your Delaware return.
However, you may be able to exempt up to $3,000 of military retirement pay on your District Individual Income Tax for individuals 62 or older.
To report this subtraction from your D.C. return, please go to:
- State Section
- Edit (three dots) District of Columbia Return
- Subtractions to Income
- Other Subtractions