Updated about 12 years ago on .
Washington DC rental license process.
Landlords make sure you are registering you rentals with DCRA. If you do it in person, you can get it some in about 2 hours if all paperwork is filled out. Here is a link to a blog post about what you need to make the process easier. If you are a coloration, make sure you have registered your corporation with DC.
http://realpropertymanagementdc.com/blog/item/71-washington-dc-rental-licensing-process