Employment (Semi-weekly Employment Deposit) Virginia: Business - Semi-weekly depositors (W/Th/F) must deposit employment taxes

Corporate Income/Franchise (500) Virginia: Business - Extended Corporate Income Tax Return (Form 500) due

Employment (Semi-weekly Employment Deposit) Virginia: Business - Semi-weekly depositors (S/S/M/T) must deposit employment taxes

Pass-Through Income (510) Maryland: Business - Extended Pass-Through Entity Income Tax Return (Form 510) due for S corporations

Corporate Income/Franchise (500) Maryland: Business - Extended Corporate Income Tax Return (Form 500) due