11/01/2013
				
Don’t forget to turn your clocks back one hour, to standard time, at 2 a.m., Sunday, Nov. 3.				
			 
			
11/01/2013
				
Saturdays, Sundays and legal holidays as observed in the District of  Columbia are taken into account to determine due dates. Under the  federal deposit rules, you’re allowed a deposit shortfall of the greater  of $100 or 2% of your tax liability.