February 06, 2017 What Qualifies Property Owners For Rent Control? What Are The Exemptions? February 06, 2017/ Barry Lieberman Who is under rent control?LLC's - YesInc.- YesTrusts - YesCorporation -YesSole Proprietor - Not under rent control. natural person who owns no more than four rental units, provided the rental units are registered as exempt.If you are under rent control you need to make sure your filing the proper forms with DC and your tenants.Is there a difference in increasing rent with a current tenantrather than when a unit is vacant and being marketed? Absolutely and by how much?Contact us today to find out more about our services and the latest in DC rental control laws.