Pay DC first-half real property tax by March 31. The first-half installment of DC real property tax is due March 31, with a 10% penalty and 1.5% monthly interest for late payment.
Pay DC second-half real property tax by September 15. The second-half installment of DC real property tax is due September 15, with a 10% penalty and 1.5% monthly interest for late payment.
The District of Columbia rules
Each rule shows its schedule, its primary sources, and the date it was last verified.
Pay DC second-half real property tax by September 15
Related rules in District of Columbia
The District of Columbia guide lists every compliance obligation, the seasonal maintenance calendar, and baseline upkeep.
Open the District of Columbia landlord guide · Property tax deadlines in every state
What Landautomate does with this page
This guide is the reading version of the Landautomate District of Columbia rule base. In the app, the same rules become dated tasks on each District of Columbia property, timed to its purchase date, lease dates, age, and climate, with an email before each one is due. The free preview shows a sample of that schedule for District of Columbia in under a minute, no account needed.
See this calendar built for your own property
The free preview takes a state and a few property facts and shows the schedule Landautomate would run, no account needed. Every new account starts with a 30-day free Pro trial, no card required.